diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9fc87a7d..854f97fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,5 +12,28 @@ Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how
 
 - Improvements to error handling
 - Validate Git installed on startup
-- Validate git remote can connect on tutorial selection
+- Validate Git remote can connect on tutorial selection
 - Fix component translation issues
+
+## [0.2.1]
+
+- Improve error page
+- Tutorial dependency validation in tutorial config. See an example below
+
+```json
+{
+  "config": {
+    "dependencies": [
+      {
+        "name": "node", // command line process to run
+        "version": "^10", // see node-semver for options
+        "message": "An optional message to display if the validation fails"
+      },
+      {
+        "name": "npm",
+        "version": ">5"
+      }
+    ]
+  }
+}
+```
diff --git a/package-lock.json b/package-lock.json
index c2782431..05c32c43 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "coderoad",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -79,11 +79,11 @@
       }
     },
     "@babel/generator": {
-      "version": "7.9.4",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.9.4.tgz",
-      "integrity": "sha512-rjP8ahaDy/ouhrvCoU1E5mqaitWrxwuNGU+dy1EpaoK48jZay4MdkskKGIMHLZNewg8sAsqpGSREJwP0zH3YQA==",
+      "version": "7.9.5",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.9.5.tgz",
+      "integrity": "sha512-GbNIxVB3ZJe3tLeDm1HSn2AhuD/mVcyLDpgtLXa5tplmWrJdF/elxB56XNqCuD6szyNkDi6wuoKXln3QeBmCHQ==",
       "requires": {
-        "@babel/types": "^7.9.0",
+        "@babel/types": "^7.9.5",
         "jsesc": "^2.5.1",
         "lodash": "^4.17.13",
         "source-map": "^0.5.0"
@@ -97,13 +97,13 @@
       }
     },
     "@babel/helper-function-name": {
-      "version": "7.8.3",
-      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.8.3.tgz",
-      "integrity": "sha512-BCxgX1BC2hD/oBlIFUgOCQDOPV8nSINxCwM3o93xP4P9Fq6aV5sgv2cOOITDMtCfQ+3PvHp3l689XZvAM9QyOA==",
+      "version": "7.9.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.9.5.tgz",
+      "integrity": "sha512-JVcQZeXM59Cd1qanDUxv9fgJpt3NeKUaqBqUEvfmQ+BCOKq2xUgaWZW2hr0dkbyJgezYuplEoh5knmrnS68efw==",
       "requires": {
         "@babel/helper-get-function-arity": "^7.8.3",
         "@babel/template": "^7.8.3",
-        "@babel/types": "^7.8.3"
+        "@babel/types": "^7.9.5"
       }
     },
     "@babel/helper-get-function-arity": {
@@ -186,9 +186,9 @@
       }
     },
     "@babel/helper-validator-identifier": {
-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.9.0.tgz",
-      "integrity": "sha512-6G8bQKjOh+of4PV/ThDm/rRqlU7+IGoJuofpagU5GlEl29Vv0RGqqt86ZGRV8ZuSOY3o+8yXl5y782SMcG7SHw=="
+      "version": "7.9.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.9.5.tgz",
+      "integrity": "sha512-/8arLKUFq882w4tWGj9JYzRpAlZgiWUJ+dtteNTDqrRBz9Iguck9Rn3ykuBDoUwh2TO4tSAJlrxDUOXWklJe4g=="
     },
     "@babel/helpers": {
       "version": "7.9.2",
@@ -215,6 +215,14 @@
       "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.9.4.tgz",
       "integrity": "sha512-bC49otXX6N0/VYhgOMh4gnP26E9xnDZK3TmbNpxYzzz9BQLBosQwfyOe9/cXUU3txYhTzLCbcqd5c8y/OmCjHA=="
     },
+    "@babel/plugin-syntax-async-generators": {
+      "version": "7.8.4",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-async-generators/-/plugin-syntax-async-generators-7.8.4.tgz",
+      "integrity": "sha512-tycmZxkGfZaxhMRbXlPXuVFpdWlXpir2W4AMhSJgRKzk/eDlIXOhb2LHWoLpDF7TEHylV5zNhykX6KAgHJmTNw==",
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.0"
+      }
+    },
     "@babel/plugin-syntax-bigint": {
       "version": "7.8.3",
       "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-bigint/-/plugin-syntax-bigint-7.8.3.tgz",
@@ -223,6 +231,46 @@
         "@babel/helper-plugin-utils": "^7.8.0"
       }
     },
+    "@babel/plugin-syntax-class-properties": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-class-properties/-/plugin-syntax-class-properties-7.8.3.tgz",
+      "integrity": "sha512-UcAyQWg2bAN647Q+O811tG9MrJ38Z10jjhQdKNAL8fsyPzE3cCN/uT+f55cFVY4aGO4jqJAvmqsuY3GQDwAoXg==",
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.3"
+      }
+    },
+    "@babel/plugin-syntax-json-strings": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-json-strings/-/plugin-syntax-json-strings-7.8.3.tgz",
+      "integrity": "sha512-lY6kdGpWHvjoe2vk4WrAapEuBR69EMxZl+RoGRhrFGNYVK8mOPAW8VfbT/ZgrFbXlDNiiaxQnAtgVCZ6jv30EA==",
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.0"
+      }
+    },
+    "@babel/plugin-syntax-logical-assignment-operators": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-logical-assignment-operators/-/plugin-syntax-logical-assignment-operators-7.8.3.tgz",
+      "integrity": "sha512-Zpg2Sgc++37kuFl6ppq2Q7Awc6E6AIW671x5PY8E/f7MCIyPPGK/EoeZXvvY3P42exZ3Q4/t3YOzP/HiN79jDg==",
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.3"
+      }
+    },
+    "@babel/plugin-syntax-nullish-coalescing-operator": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-nullish-coalescing-operator/-/plugin-syntax-nullish-coalescing-operator-7.8.3.tgz",
+      "integrity": "sha512-aSff4zPII1u2QD7y+F8oDsz19ew4IGEJg9SVW+bqwpwtfFleiQDMdzA/R+UlWDzfnHFCxxleFT0PMIrR36XLNQ==",
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.0"
+      }
+    },
+    "@babel/plugin-syntax-numeric-separator": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-numeric-separator/-/plugin-syntax-numeric-separator-7.8.3.tgz",
+      "integrity": "sha512-H7dCMAdN83PcCmqmkHB5dtp+Xa9a6LKSvA2hiFBC/5alSHxM5VgWZXFqDi0YFe8XNGT6iCa+z4V4zSt/PdZ7Dw==",
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.3"
+      }
+    },
     "@babel/plugin-syntax-object-rest-spread": {
       "version": "7.8.3",
       "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-object-rest-spread/-/plugin-syntax-object-rest-spread-7.8.3.tgz",
@@ -231,6 +279,22 @@
         "@babel/helper-plugin-utils": "^7.8.0"
       }
     },
+    "@babel/plugin-syntax-optional-catch-binding": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-optional-catch-binding/-/plugin-syntax-optional-catch-binding-7.8.3.tgz",
+      "integrity": "sha512-6VPD0Pc1lpTqw0aKoeRTMiB+kWhAoT24PA+ksWSBrFtl5SIRVpZlwN3NNPQjehA2E/91FV3RjLWoVTglWcSV3Q==",
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.0"
+      }
+    },
+    "@babel/plugin-syntax-optional-chaining": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-optional-chaining/-/plugin-syntax-optional-chaining-7.8.3.tgz",
+      "integrity": "sha512-KoK9ErH1MBlCPxV0VANkXW2/dw4vlbGDrFgz8bmUsBGYkFRcbRwMh6cIJubdPrkxRwuGdtCk0v/wPTKbQgBjkg==",
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.0"
+      }
+    },
     "@babel/template": {
       "version": "7.8.6",
       "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.8.6.tgz",
@@ -262,16 +326,16 @@
       }
     },
     "@babel/traverse": {
-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.9.0.tgz",
-      "integrity": "sha512-jAZQj0+kn4WTHO5dUZkZKhbFrqZE7K5LAQ5JysMnmvGij+wOdr+8lWqPeW0BcF4wFwrEXXtdGO7wcV6YPJcf3w==",
+      "version": "7.9.5",
+      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.9.5.tgz",
+      "integrity": "sha512-c4gH3jsvSuGUezlP6rzSJ6jf8fYjLj3hsMZRx/nX0h+fmHN0w+ekubRrHPqnMec0meycA2nwCsJ7dC8IPem2FQ==",
       "requires": {
         "@babel/code-frame": "^7.8.3",
-        "@babel/generator": "^7.9.0",
-        "@babel/helper-function-name": "^7.8.3",
+        "@babel/generator": "^7.9.5",
+        "@babel/helper-function-name": "^7.9.5",
         "@babel/helper-split-export-declaration": "^7.8.3",
         "@babel/parser": "^7.9.0",
-        "@babel/types": "^7.9.0",
+        "@babel/types": "^7.9.5",
         "debug": "^4.1.0",
         "globals": "^11.1.0",
         "lodash": "^4.17.13"
@@ -316,11 +380,11 @@
       }
     },
     "@babel/types": {
-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.9.0.tgz",
-      "integrity": "sha512-BS9JKfXkzzJl8RluW4JGknzpiUV7ZrvTayM6yfqLTVBEnFtyowVIOu6rqxRd5cVO6yGoWf4T8u8dgK9oB+GCng==",
+      "version": "7.9.5",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.9.5.tgz",
+      "integrity": "sha512-XjnvNqenk818r5zMaba+sLQjnbda31UfUURv3ei0qPQw4u+j2jMyJ5b11y8ZHYTRSI3NnInQkkkRT4fLqqPdHg==",
       "requires": {
-        "@babel/helper-validator-identifier": "^7.9.0",
+        "@babel/helper-validator-identifier": "^7.9.5",
         "lodash": "^4.17.13",
         "to-fast-properties": "^2.0.0"
       }
@@ -337,13 +401,6 @@
       "requires": {
         "exec-sh": "^0.3.2",
         "minimist": "^1.2.0"
-      },
-      "dependencies": {
-        "minimist": {
-          "version": "1.2.5",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
-        }
       }
     },
     "@istanbuljs/load-nyc-config": {
@@ -370,13 +427,13 @@
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     },
     "@jest/console": {
-      "version": "25.2.6",
-      "resolved": "https://registry.npmjs.org/@jest/console/-/console-25.2.6.tgz",
-      "integrity": "sha512-bGp+0PicZVCEhb+ifnW9wpKWONNdkhtJsRE7ap729hiAfTvCN6VhGx0s/l/V/skA2pnyqq+N/7xl9ZWfykDpsg==",
+      "version": "25.3.0",
+      "resolved": "https://registry.npmjs.org/@jest/console/-/console-25.3.0.tgz",
+      "integrity": "sha512-LvSDNqpmZIZyweFaEQ6wKY7CbexPitlsLHGJtcooNECo0An/w49rFhjCJzu6efeb6+a3ee946xss1Jcd9r03UQ==",
       "requires": {
         "@jest/source-map": "^25.2.6",
         "chalk": "^3.0.0",
-        "jest-util": "^25.2.6",
+        "jest-util": "^25.3.0",
         "slash": "^3.0.0"
       },
       "dependencies": {
@@ -427,32 +484,32 @@
       }
     },
     "@jest/core": {
-      "version": "25.2.7",
-      "resolved": "https://registry.npmjs.org/@jest/core/-/core-25.2.7.tgz",
-      "integrity": "sha512-Nd6ELJyR+j0zlwhzkfzY70m04hAur0VnMwJXVe4VmmD/SaQ6DEyal++ERQ1sgyKIKKEqRuui6k/R0wHLez4P+g==",
-      "requires": {
-        "@jest/console": "^25.2.6",
-        "@jest/reporters": "^25.2.6",
-        "@jest/test-result": "^25.2.6",
-        "@jest/transform": "^25.2.6",
-        "@jest/types": "^25.2.6",
+      "version": "25.3.0",
+      "resolved": "https://registry.npmjs.org/@jest/core/-/core-25.3.0.tgz",
+      "integrity": "sha512-+D5a/tFf6pA/Gqft2DLBp/yeSRgXhlJ+Wpst0X/ZkfTRP54qDR3C61VfHwaex+GzZBiTcE9vQeoZ2v5T10+Mqw==",
+      "requires": {
+        "@jest/console": "^25.3.0",
+        "@jest/reporters": "^25.3.0",
+        "@jest/test-result": "^25.3.0",
+        "@jest/transform": "^25.3.0",
+        "@jest/types": "^25.3.0",
         "ansi-escapes": "^4.2.1",
         "chalk": "^3.0.0",
         "exit": "^0.1.2",
         "graceful-fs": "^4.2.3",
-        "jest-changed-files": "^25.2.6",
-        "jest-config": "^25.2.7",
-        "jest-haste-map": "^25.2.6",
-        "jest-message-util": "^25.2.6",
+        "jest-changed-files": "^25.3.0",
+        "jest-config": "^25.3.0",
+        "jest-haste-map": "^25.3.0",
+        "jest-message-util": "^25.3.0",
         "jest-regex-util": "^25.2.6",
-        "jest-resolve": "^25.2.6",
-        "jest-resolve-dependencies": "^25.2.7",
-        "jest-runner": "^25.2.7",
-        "jest-runtime": "^25.2.7",
-        "jest-snapshot": "^25.2.7",
-        "jest-util": "^25.2.6",
-        "jest-validate": "^25.2.6",
-        "jest-watcher": "^25.2.7",
+        "jest-resolve": "^25.3.0",
+        "jest-resolve-dependencies": "^25.3.0",
+        "jest-runner": "^25.3.0",
+        "jest-runtime": "^25.3.0",
+        "jest-snapshot": "^25.3.0",
+        "jest-util": "^25.3.0",
+        "jest-validate": "^25.3.0",
+        "jest-watcher": "^25.3.0",
         "micromatch": "^4.0.2",
         "p-each-series": "^2.1.0",
         "realpath-native": "^2.0.0",
@@ -461,6 +518,17 @@
         "strip-ansi": "^6.0.0"
       },
       "dependencies": {
+        "@jest/types": {
+          "version": "25.3.0",
+          "resolved": "https://registry.npmjs.org/@jest/types/-/types-25.3.0.tgz",
+          "integrity": "sha512-UkaDNewdqXAmCDbN2GlUM6amDKS78eCqiw/UmF5nE0mmLTd6moJkiZJML/X52Ke3LH7Swhw883IRXq8o9nWjVw==",
+          "requires": {
+            "@types/istanbul-lib-coverage": "^2.0.0",
+            "@types/istanbul-reports": "^1.1.1",
+            "@types/yargs": "^15.0.0",
+            "chalk": "^3.0.0"
+          }
+        },
         "ansi-styles": {
           "version": "4.2.1",
           "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
@@ -516,37 +584,151 @@
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-      "resolved": "https://registry.npmjs.org/@jest/environment/-/environment-25.2.6.tgz",
-      "integrity": "sha512-17WIw+wCb9drRNFw1hi8CHah38dXVdOk7ga9exThhGtXlZ9mK8xH4DjSB9uGDGXIWYSHmrxoyS6KJ7ywGr7bzg==",
+      "version": "25.3.0",
+      "resolved": "https://registry.npmjs.org/@jest/environment/-/environment-25.3.0.tgz",
+      "integrity": "sha512-vgooqwJTHLLak4fE+TaCGeYP7Tz1Y3CKOsNxR1sE0V3nx3KRUHn3NUnt+wbcfd5yQWKZQKAfW6wqbuwQLrXo3g==",
       "requires": {
-        "@jest/fake-timers": "^25.2.6",
-        "@jest/types": "^25.2.6",
-        "jest-mock": "^25.2.6"
+        "@jest/fake-timers": "^25.3.0",
+        "@jest/types": "^25.3.0",
+        "jest-mock": "^25.3.0"
+      },
+      "dependencies": {
+        "@jest/types": {
+          "version": "25.3.0",
+          "resolved": "https://registry.npmjs.org/@jest/types/-/types-25.3.0.tgz",
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+          "requires": {
+            "@types/istanbul-lib-coverage": "^2.0.0",
+            "@types/istanbul-reports": "^1.1.1",
+            "@types/yargs": "^15.0.0",
+            "chalk": "^3.0.0"
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+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
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+            "supports-color": "^7.1.0"
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+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
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+      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-3.1.0.tgz",
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@@ -5322,11 +6276,6 @@
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-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
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diff --git a/package.json b/package.json
index ddc089bd..bb4c42dd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "coderoad",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Play interactive coding tutorials in your editor",
   "keywords": [
     "tutorial",
@@ -37,19 +37,19 @@
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     "@types/assert": "^1.4.6",
     "@types/jest": "^25.2.1",
-    "@types/jsdom": "^16.2.0",
-    "@types/node": "^13.11.0",
+    "@types/jsdom": "^16.2.1",
+    "@types/node": "^13.11.1",
     "@types/semver": "^7.1.0",
-    "@typescript-eslint/eslint-plugin": "^2.26.0",
-    "@typescript-eslint/parser": "^2.26.0",
+    "@typescript-eslint/eslint-plugin": "^2.27.0",
+    "@typescript-eslint/parser": "^2.27.0",
     "chokidar": "^3.3.0",
     "dotenv": "^8.2.0",
     "eslint": "^6.8.0",
     "eslint-config-prettier": "^6.10.1",
     "eslint-plugin-prettier": "^3.1.2",
-    "jest": "^25.2.7",
+    "jest": "^25.3.0",
     "jsdom": "^16.2.2",
-    "prettier": "^2.0.2",
+    "prettier": "^2.0.4",
     "semver": "^7.2.2",
     "ts-jest": "^25.3.1",
     "typescript": "^3.8.3"
diff --git a/web-app/package-lock.json b/web-app/package-lock.json
index e2003deb..b8cc4958 100644
--- a/web-app/package-lock.json
+++ b/web-app/package-lock.json
@@ -14,9 +14,9 @@
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-      "resolved": "https://registry.npmjs.org/@alifd/next/-/next-1.19.23.tgz",
-      "integrity": "sha512-hHfxc+04oPVPb3luw2np/e8A5vryHG8rjM1p9dVOR72t+nzE9idS7ofyau3Gly9Q8W98tr8AZ3++TmksktVdHQ==",
+      "version": "1.19.24",
+      "resolved": "https://registry.npmjs.org/@alifd/next/-/next-1.19.24.tgz",
+      "integrity": "sha512-q+/KRhCCSiZABypg6a4STtMgDkI0adeJDzSwo6VsXhmsjdItenJSBXViOqbPC0ZS6s8ykDCBwBLRsNdbGX7ROQ==",
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@@ -4799,14 +4799,21 @@
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-      "version": "0.0.9",
-      "resolved": "https://registry.npmjs.org/@types/markdown-it/-/markdown-it-0.0.9.tgz",
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+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/@types/markdown-it/-/markdown-it-10.0.0.tgz",
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       "dev": true,
       "requires": {
-        "@types/linkify-it": "*"
+        "@types/linkify-it": "*",
+        "@types/mdurl": "*"
       }
     },
+    "@types/mdurl": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@types/mdurl/-/mdurl-1.0.2.tgz",
+      "integrity": "sha512-eC4U9MlIcu2q0KQmXszyn5Akca/0jrQmwDRgpAMJai7qBWq4amIQhZyNau4VYGtCeALvW1/NtjzJJ567aZxfKA==",
+      "dev": true
+    },
     "@types/minimatch": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.3.tgz",
@@ -4814,9 +4821,9 @@
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-      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.11.0.tgz",
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+      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.11.1.tgz",
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     },
     "@types/npmlog": {
@@ -4859,9 +4866,9 @@
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     "@types/react": {
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-      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.9.32.tgz",
-      "integrity": "sha512-fmejdp0CTH00mOJmxUPPbWCEBWPvRIL4m8r0qD+BSDUqmutPyGQCHifzMpMzdvZwROdEdL78IuZItntFWgPXHQ==",
+      "version": "16.9.34",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.9.34.tgz",
+      "integrity": "sha512-8AJlYMOfPe1KGLKyHpflCg5z46n0b5DbRfqDksxBLBTUpB75ypDBAO9eCUcjNwE6LCUslwTz00yyG/X9gaVtow==",
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@@ -5021,25 +5028,25 @@
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.26.0.tgz",
-      "integrity": "sha512-4yUnLv40bzfzsXcTAtZyTjbiGUXMrcIJcIMioI22tSOyAxpdXiZ4r7YQUU8Jj6XXrLz9d5aMHPQf5JFR7h27Nw==",
+      "version": "2.27.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.27.0.tgz",
+      "integrity": "sha512-/my+vVHRN7zYgcp0n4z5A6HAK7bvKGBiswaM5zIlOQczsxj/aiD7RcgD+dvVFuwFaGh5+kM7XA6Q6PN0bvb1tw==",
       "dev": true,
       "requires": {
-        "@typescript-eslint/experimental-utils": "2.26.0",
+        "@typescript-eslint/experimental-utils": "2.27.0",
         "functional-red-black-tree": "^1.0.1",
         "regexpp": "^3.0.0",
         "tsutils": "^3.17.1"
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     "@typescript-eslint/experimental-utils": {
-      "version": "2.26.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.26.0.tgz",
-      "integrity": "sha512-RELVoH5EYd+JlGprEyojUv9HeKcZqF7nZUGSblyAw1FwOGNnmQIU8kxJ69fttQvEwCsX5D6ECJT8GTozxrDKVQ==",
+      "version": "2.27.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.27.0.tgz",
+      "integrity": "sha512-vOsYzjwJlY6E0NJRXPTeCGqjv5OHgRU1kzxHKWJVPjDYGbPgLudBXjIlc+OD1hDBZ4l1DLbOc5VjofKahsu9Jw==",
       "dev": true,
       "requires": {
         "@types/json-schema": "^7.0.3",
-        "@typescript-eslint/typescript-estree": "2.26.0",
+        "@typescript-eslint/typescript-estree": "2.27.0",
         "eslint-scope": "^5.0.0",
         "eslint-utils": "^2.0.0"
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@@ -5066,21 +5073,21 @@
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.26.0.tgz",
-      "integrity": "sha512-+Xj5fucDtdKEVGSh9353wcnseMRkPpEAOY96EEenN7kJVrLqy/EVwtIh3mxcUz8lsFXW1mT5nN5vvEam/a5HiQ==",
+      "version": "2.27.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.27.0.tgz",
+      "integrity": "sha512-HFUXZY+EdwrJXZo31DW4IS1ujQW3krzlRjBrFRrJcMDh0zCu107/nRfhk/uBasO8m0NVDbBF5WZKcIUMRO7vPg==",
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-        "@typescript-eslint/experimental-utils": "2.26.0",
-        "@typescript-eslint/typescript-estree": "2.26.0",
+        "@typescript-eslint/experimental-utils": "2.27.0",
+        "@typescript-eslint/typescript-estree": "2.27.0",
         "eslint-visitor-keys": "^1.1.0"
       }
     },
     "@typescript-eslint/typescript-estree": {
-      "version": "2.26.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.26.0.tgz",
-      "integrity": "sha512-3x4SyZCLB4zsKsjuhxDLeVJN6W29VwBnYpCsZ7vIdPel9ZqLfIZJgJXO47MNUkurGpQuIBALdPQKtsSnWpE1Yg==",
+      "version": "2.27.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.27.0.tgz",
+      "integrity": "sha512-t2miCCJIb/FU8yArjAvxllxbTiyNqaXJag7UOpB5DVoM3+xnjeOngtqlJkLRnMtzaRcJhe3CIR9RmL40omubhg==",
       "dev": true,
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@@ -18504,9 +18511,9 @@
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-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.0.2.tgz",
-      "integrity": "sha512-5xJQIPT8BraI7ZnaDwSbu5zLrB6vvi8hVV58yHQ+QK64qrY40dULy0HSRlQ2/2IdzeBpjhDkqdcFBnFeDEMVdg==",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.0.4.tgz",
+      "integrity": "sha512-SVJIQ51spzFDvh4fIbCLvciiDMCrRhlN3mbZvv/+ycjvmF5E73bKdGfU8QDLNmjYJf+lsGnDBC4UUnvTe5OO0w==",
       "dev": true
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     "prettier-linter-helpers": {
@@ -21144,9 +21151,9 @@
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     "regexpp": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-3.0.0.tgz",
-      "integrity": "sha512-Z+hNr7RAVWxznLPuA7DIh8UNX1j9CDrUQxskw9IrBE1Dxue2lyXT+shqEIeLUjrokxIP8CMy1WkjgG3rTsd5/g==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-3.1.0.tgz",
+      "integrity": "sha512-ZOIzd8yVsQQA7j8GCSlPGXwg5PfmA1mrq0JP4nGhh54LaKN3xdai/vHUDu74pKwV8OxseMS65u2NImosQcSD0Q==",
       "dev": true
     },
     "regexpu-core": {
diff --git a/web-app/package.json b/web-app/package.json
index 33705d84..75fc5c2f 100644
--- a/web-app/package.json
+++ b/web-app/package.json
@@ -25,7 +25,7 @@
     "extends": "react-app"
   },
   "dependencies": {
-    "@alifd/next": "^1.19.23",
+    "@alifd/next": "^1.19.24",
     "@alifd/theme-4": "^0.2.3",
     "@emotion/babel-preset-css-prop": "^10.0.27",
     "@emotion/core": "^10.0.28",
@@ -50,14 +50,14 @@
     "@types/graphql": "^14.5.0",
     "@types/highlight.js": "^9.12.3",
     "@types/jest": "^25.2.1",
-    "@types/markdown-it": "0.0.9",
-    "@types/node": "^13.11.0",
+    "@types/markdown-it": "^10.0.0",
+    "@types/node": "^13.11.1",
     "@types/prismjs": "^1.16.0",
-    "@types/react": "^16.9.32",
+    "@types/react": "^16.9.34",
     "@types/react-addons-css-transition-group": "^15.0.5",
     "@types/react-dom": "^16.9.6",
-    "@typescript-eslint/eslint-plugin": "^2.26.0",
-    "@typescript-eslint/parser": "^2.26.0",
+    "@typescript-eslint/eslint-plugin": "^2.27.0",
+    "@typescript-eslint/parser": "^2.27.0",
     "babel-loader": "8.0.5",
     "babel-plugin-import": "^1.12.1",
     "customize-cra": "^0.9.1",
@@ -66,7 +66,7 @@
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     "mini-css-extract-plugin": "^0.9.0",
     "node-sass": "^4.13.1",
-    "prettier": "^2.0.2",
+    "prettier": "^2.0.4",
     "react-app-rewired": "^2.1.5",
     "react-scripts": "^3.4.1",
     "sass-loader": "^8.0.2",