diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 77f8a41..61d70ef 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -20,10 +20,10 @@ jobs:
     continue-on-error: ${{ matrix.experimental }}
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2.3.1"
+        uses: actions/checkout@v2
 
       - name: "Install PHP"
-        uses: "shivammathur/setup-php@2.4.1"
+        uses: shivammathur/setup-php@v2
         with:
           php-version: "${{ matrix.php-version }}"
           coverage: xdebug
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85a3af4..e55c183 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,6 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-
 ## 0.9.0 - TBD
 
 ### Added
@@ -25,6 +24,26 @@ All notable changes to this project will be documented in this file, in reverse
 
 - Nothing.
 
+## 0.8.4 - 2020-11-20
+
+
+-----
+
+### Release Notes for [0.8.4](https://github.com/open-code-modeling/php-code-ast/milestone/14)
+
+0.8.x bugfix release (patch)
+
+### 0.8.4
+
+- Total issues resolved: **1**
+- Total pull requests resolved: **0**
+- Total contributors: **1**
+
+#### bug
+
+ - [36: Boolean, float and double values not working properly in Code\ValueGenerator](https://github.com/open-code-modeling/php-code-ast/issues/36) thanks to @sandrokeil
+
+
 ## 0.8.3 - 2020-11-13
 
 
diff --git a/src/Code/ValueGenerator.php b/src/Code/ValueGenerator.php
index 48be24e..9749912 100644
--- a/src/Code/ValueGenerator.php
+++ b/src/Code/ValueGenerator.php
@@ -153,7 +153,9 @@ public function getAutoDeterminedType($value): string
             case 'string':
                 return self::TYPE_STRING;
             case 'double':
+                return self::TYPE_DOUBLE;
             case 'float':
+                return self::TYPE_FLOAT;
             case 'integer':
                 return self::TYPE_NUMBER;
             case 'array':
@@ -184,7 +186,7 @@ public function generate(): Node\Expr
                 return new Node\Expr\ConstFetch(new Node\Name('null'));
             case self::TYPE_BOOLEAN:
             case self::TYPE_BOOL:
-                return new Node\Expr\ConstFetch(new Node\Name($this->value));
+                return new Node\Expr\ConstFetch(new Node\Name($this->value ? 'true' : 'false'));
             case self::TYPE_STRING:
                 return new Node\Scalar\String_($this->value);
             case self::TYPE_NUMBER:
@@ -210,8 +212,11 @@ public function generate(): Node\Expr
                     $arrayItems,
                     ['kind' => Node\Expr\Array_::KIND_SHORT]
                 );
-                break;
             case self::TYPE_OTHER:
+                if ($this->value instanceof Node\Expr) {
+                    return $this->value;
+                }
+                // no break
             default:
                 throw new Exception\RuntimeException(
                     \sprintf('Type "%s" is unknown or cannot be used as property default value.', \get_class($value))
diff --git a/tests/Code/ValueGeneratorTest.php b/tests/Code/ValueGeneratorTest.php
new file mode 100644
index 0000000..ce26e3e
--- /dev/null
+++ b/tests/Code/ValueGeneratorTest.php
@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * @see       https://github.com/open-code-modeling/php-code-ast for the canonical source repository
+ * @copyright https://github.com/open-code-modeling/php-code-ast/blob/master/COPYRIGHT.md
+ * @license   https://github.com/open-code-modeling/php-code-ast/blob/master/LICENSE.md MIT License
+ */
+
+declare(strict_types=1);
+
+namespace OpenCodeModelingTest\CodeAst\Code;
+
+use Generator;
+use OpenCodeModeling\CodeAst\Code\ValueGenerator;
+use PhpParser\Node;
+use PHPUnit\Framework\TestCase;
+
+final class ValueGeneratorTest extends TestCase
+{
+    /**
+     * Values are: type, expected output
+     *
+     * @return Generator
+     */
+    public function provideTypes(): Generator
+    {
+        yield 'null' => [null, Node\Expr\ConstFetch::class];
+        yield 'string' => ['test string', Node\Scalar\String_::class];
+        yield 'bool' => [true, Node\Expr\ConstFetch::class];
+        yield 'int' => [1, Node\Scalar\LNumber::class];
+        yield 'integer' => [10, Node\Scalar\LNumber::class];
+        yield 'float' => [2.523, Node\Scalar\DNumber::class];
+        yield 'double' => [7E-10, Node\Scalar\DNumber::class];
+        yield 'array' => [['one', 'two'], Node\Expr\Array_::class];
+        yield 'other node expression' => [new Node\Expr\Array_(), Node\Expr\Array_::class];
+    }
+
+    /**
+     * @test
+     * @dataProvider provideTypes
+     * @param mixed $value
+     * @param string $expectedGeneratedValue
+     */
+    public function it_supports_type($value, string $expectedGeneratedValue): void
+    {
+        $value = new ValueGenerator($value);
+
+        $this->assertInstanceOf($expectedGeneratedValue, $value->generate());
+    }
+}