diff --git a/.github/workflows/merge-develop.yml b/.github/workflows/merge-develop.yml
index 990483d..80cc68d 100644
--- a/.github/workflows/merge-develop.yml
+++ b/.github/workflows/merge-develop.yml
@@ -21,7 +21,7 @@ jobs:
           python-version-file: "pyproject.toml"
 
       - name: setup poetry
-        uses: abatilo/actions-poetry@v4
+        uses: abatilo/actions-poetry@3765cf608f2d4a72178a9fc5b918668e542b89b1
         with:
           poetry-version: 2.1.4
 
@@ -83,7 +83,7 @@ jobs:
 
       - name: publish junit reports
         if: success() || failure()
-        uses: mikepenz/action-junit-report@v5
+        uses: mikepenz/action-junit-report@3585e9575db828022551b4231f165eb59a0e74e3
         with:
           check_name: junit reports
           report_paths: reports/junit/*.xml
@@ -113,7 +113,7 @@ jobs:
           python-version-file: "pyproject.toml"
 
       - name: setup poetry
-        uses: abatilo/actions-poetry@v4
+        uses: abatilo/actions-poetry@3765cf608f2d4a72178a9fc5b918668e542b89b1
         with:
           poetry-version: 2.1.4
 
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 36f0b8e..5212909 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -105,7 +105,7 @@ jobs:
           python-version-file: "pyproject.toml"
 
       - name: setup poetry
-        uses: abatilo/actions-poetry@v4
+        uses: abatilo/actions-poetry@3765cf608f2d4a72178a9fc5b918668e542b89b1
         with:
           poetry-version: 2.1.4
 
@@ -182,7 +182,7 @@ jobs:
 
       - name: publish junit reports
         if: success() || failure()
-        uses: mikepenz/action-junit-report@v5
+        uses: mikepenz/action-junit-report@3585e9575db828022551b4231f165eb59a0e74e3
         with:
           check_name: junit reports
           report_paths: reports/junit/*.xml
@@ -225,7 +225,7 @@ jobs:
           python-version-file: "pyproject.toml"
 
       - name: setup poetry
-        uses: abatilo/actions-poetry@v4
+        uses: abatilo/actions-poetry@3765cf608f2d4a72178a9fc5b918668e542b89b1
         with:
           poetry-version: 2.1.4
 
@@ -312,7 +312,7 @@ jobs:
           python-version-file: "pyproject.toml"
 
       - name: setup poetry
-        uses: abatilo/actions-poetry@v4
+        uses: abatilo/actions-poetry@3765cf608f2d4a72178a9fc5b918668e542b89b1
         with:
           poetry-version: 2.1.4