diff --git a/.github/workflows/c_extensions.yml b/.github/workflows/c_extensions.yml
index 3becb0dbd71..def673f48c1 100644
--- a/.github/workflows/c_extensions.yml
+++ b/.github/workflows/c_extensions.yml
@@ -19,7 +19,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@master
+        uses: fkirc/skip-duplicate-actions@v5.3.0
         with:
           github_token: ${{ github.token }}
           paths: '["**.py", "requirements/base.txt", "requirements/build.txt"]'
diff --git a/.github/workflows/check_docs.yml b/.github/workflows/check_docs.yml
index 8c0334c9d81..af9d3b73321 100644
--- a/.github/workflows/check_docs.yml
+++ b/.github/workflows/check_docs.yml
@@ -19,7 +19,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@master
+        uses: fkirc/skip-duplicate-actions@v5.3.0
         with:
           github_token: ${{ github.token }}
           paths: '["docs/**", "requirements/docs.txt", ".github/workflows/check_docs.yml", "*.md"]'
diff --git a/.github/workflows/check_licenses.yml b/.github/workflows/check_licenses.yml
index 81b8cd33879..3c99eddb536 100644
--- a/.github/workflows/check_licenses.yml
+++ b/.github/workflows/check_licenses.yml
@@ -19,7 +19,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@master
+        uses: fkirc/skip-duplicate-actions@v5.3.0
         with:
           github_token: ${{ github.token }}
           paths: '["requirements/*.txt", "package.json", "**/package.json", "yarn.lock", "test/conditional/test_licenses.sh", ".github/workflows/check_licenses.yml"]'
diff --git a/.github/workflows/no_zombies.yml b/.github/workflows/no_zombies.yml
index 54640695236..eb6a435e8b6 100644
--- a/.github/workflows/no_zombies.yml
+++ b/.github/workflows/no_zombies.yml
@@ -19,7 +19,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@master
+        uses: fkirc/skip-duplicate-actions@v5.3.0
         with:
           github_token: ${{ github.token }}
           paths: '["kolibri/**/*.py", "requirements/base.txt"]'
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index dd19a2eb2bc..bb35828756e 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -19,7 +19,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@master
+        uses: fkirc/skip-duplicate-actions@v5.3.0
         with:
           github_token: ${{ github.token }}
           paths_ignore: '["**.po", "**.json"]'
diff --git a/.github/workflows/python2lint.yml b/.github/workflows/python2lint.yml
index 3cb206ac9c9..5d681b98964 100644
--- a/.github/workflows/python2lint.yml
+++ b/.github/workflows/python2lint.yml
@@ -19,7 +19,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@master
+        uses: fkirc/skip-duplicate-actions@v5.3.0
         with:
           github_token: ${{ github.token }}
           paths: '["kolibri/**/*.py"]'
diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 1132d80ba51..2e3fdb1550c 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -19,7 +19,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@master
+        uses: fkirc/skip-duplicate-actions@v5.3.0
         with:
           github_token: ${{ github.token }}
           paths: '["**.py", "requirements/*.txt", ".github/workflows/tox.yml", "tox.ini"]'
diff --git a/.github/workflows/yarn.yml b/.github/workflows/yarn.yml
index 657b6a52cba..d544d8231cd 100644
--- a/.github/workflows/yarn.yml
+++ b/.github/workflows/yarn.yml
@@ -19,7 +19,7 @@ jobs:
       should_skip: ${{ steps.skip_check.outputs.should_skip }}
     steps:
       - id: skip_check
-        uses: fkirc/skip-duplicate-actions@master
+        uses: fkirc/skip-duplicate-actions@v5.3.0
         with:
           github_token: ${{ github.token }}
           paths: '["**.vue", "**.js", "yarn.lock"]'