diff --git a/.github/workflows/cmake_linux.yml b/.github/workflows/cmake_linux.yml
index 04238ece0..f1ef973c4 100644
--- a/.github/workflows/cmake_linux.yml
+++ b/.github/workflows/cmake_linux.yml
@@ -88,7 +88,7 @@ jobs:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
 
       - name: Install sonar-scanner and build-wrapper
-        uses: SonarSource/sonarcloud-github-c-cpp@v2
+        uses: SonarSource/sonarcloud-github-c-cpp@5c3c39143e381909307f6903f13774b275ed956d
 
       - name: Configure CMake
         run: >-
diff --git a/.github/workflows/cmake_macos.yml b/.github/workflows/cmake_macos.yml
index f70b7334a..045626cd1 100644
--- a/.github/workflows/cmake_macos.yml
+++ b/.github/workflows/cmake_macos.yml
@@ -88,7 +88,7 @@ jobs:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
 
       - name: Install sonar-scanner and build-wrapper
-        uses: SonarSource/sonarcloud-github-c-cpp@v2
+        uses: SonarSource/sonarcloud-github-c-cpp@5c3c39143e381909307f6903f13774b275ed956d
 
       - name: Configure CMake
         run: >-
@@ -187,7 +187,7 @@ jobs:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
 
 #      - name: Install sonar-scanner and build-wrapper
-#        uses: SonarSource/sonarcloud-github-c-cpp@v2
+#        uses: SonarSource/sonarcloud-github-c-cpp@5c3c39143e381909307f6903f13774b275ed956d
 
       - name: Configure CMake
         run: >-
diff --git a/.github/workflows/cmake_windows_msys2.yml b/.github/workflows/cmake_windows_msys2.yml
index 36442684a..d415c7821 100644
--- a/.github/workflows/cmake_windows_msys2.yml
+++ b/.github/workflows/cmake_windows_msys2.yml
@@ -111,7 +111,7 @@ jobs:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
 
       - name: Install sonar-scanner and build-wrapper
-        uses: SonarSource/sonarcloud-github-c-cpp@v2
+        uses: SonarSource/sonarcloud-github-c-cpp@5c3c39143e381909307f6903f13774b275ed956d
 
       - name: Configure CMake
         run: >-