diff --git a/.github/workflows/check-arduino.yml b/.github/workflows/check-arduino.yml
index e13b990..97b2bf2 100644
--- a/.github/workflows/check-arduino.yml
+++ b/.github/workflows/check-arduino.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Arduino Lint
         uses: arduino/arduino-lint-action@v2
diff --git a/.github/workflows/compile-examples.yml b/.github/workflows/compile-examples.yml
index d31df2c..43ee249 100644
--- a/.github/workflows/compile-examples.yml
+++ b/.github/workflows/compile-examples.yml
@@ -78,7 +78,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Compile examples
         uses: arduino/compile-sketches@v1
@@ -97,7 +97,7 @@ jobs:
           sketches-report-path: ${{ env.SKETCHES_REPORTS_PATH }}
 
       - name: Save sketches report as workflow artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           if-no-files-found: error
           path: ${{ env.SKETCHES_REPORTS_PATH }}
diff --git a/.github/workflows/spell-check.yml b/.github/workflows/spell-check.yml
index 19f5d38..8fc4b8c 100644
--- a/.github/workflows/spell-check.yml
+++ b/.github/workflows/spell-check.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Spell check
         uses: codespell-project/actions-codespell@master
diff --git a/.github/workflows/sync-labels.yml b/.github/workflows/sync-labels.yml
index 62c898a..d49c1cb 100644
--- a/.github/workflows/sync-labels.yml
+++ b/.github/workflows/sync-labels.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Download JSON schema for labels configuration file
         id: download-schema
@@ -70,7 +70,7 @@ jobs:
           file-url: https://raw.githubusercontent.com/arduino/tooling-project-assets/main/workflow-templates/assets/sync-labels/${{ matrix.filename }}
 
       - name: Pass configuration files to next job via workflow artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           path: |
             *.yaml
@@ -105,10 +105,10 @@ jobs:
           echo "::set-output name=flag::--dry-run"
 
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Download configuration files artifact
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: ${{ env.CONFIGURATIONS_ARTIFACT }}
           path: ${{ env.CONFIGURATIONS_FOLDER }}
diff --git a/library.properties b/library.properties
index 7fdc987..c84e0c8 100644
--- a/library.properties
+++ b/library.properties
@@ -1,10 +1,10 @@
 name=ArduinoRS485
-version=1.1.0
+version=1.1.1
 author=Arduino
 maintainer=Arduino <info@arduino.cc>
 sentence=Enables sending and receiving data using the RS-485 standard with RS-485 shields, like the MKR 485 Shield.
 paragraph=This library supports the Maxim Integrated MAX3157 and equivalent chipsets.
 category=Communication
 url=http://www.arduino.cc/en/Reference/ArduinoRS485
-architectures=samd,mbed_portenta,mbed_opta,mbed_nano,renesas_uno
+architectures=samd,mbed_portenta,mbed_opta,mbed_nano,renesas_uno,zephyr
 includes=ArduinoRS485.h