diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f4862f2..d6f7510 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -42,6 +42,7 @@ jobs:
 
     steps:
       - name: Extract version number
+        shell: bash
         run: |
           VERSION_REF="${GITHUB_REF##*/}"
           VERSION_BASE="${VERSION_REF#v}"
@@ -134,6 +135,7 @@ jobs:
     steps:
       - name: Extract version number
         id: version
+        shell: bash
         run: |
           VERSION_REF="${GITHUB_REF##*/}"
           VERSION_BASE="${VERSION_REF#v}"
@@ -390,6 +392,7 @@ jobs:
 
       - name: Extract version number
         id: version
+        shell: bash
         run: |
           VERSION_REF="${GITHUB_REF##*/}"
           VERSION_BASE="${VERSION_REF#v}"
diff --git a/.github/workflows/update-version-json.yml b/.github/workflows/update-version-json.yml
index b951d86..4700b0d 100644
--- a/.github/workflows/update-version-json.yml
+++ b/.github/workflows/update-version-json.yml
@@ -20,6 +20,7 @@ jobs:
 
       - name: Extract version from tag
         id: version
+        shell: bash
         run: |
           TAG_NAME="${{ github.event.release.tag_name }}"
           TAG_VERSION="${TAG_NAME#v}"