diff --git a/.github/workflows/builder-extras.yml b/.github/workflows/builder-extras.yml
index f343c6e..100a5b9 100644
--- a/.github/workflows/builder-extras.yml
+++ b/.github/workflows/builder-extras.yml
@@ -29,7 +29,7 @@ jobs:
           python-version: '3.12'
 
       - name: Install Python packages
-        run: pip install py7zr pefile colorama
+        run: pip install py7zr==0.22.0 pefile colorama
 
       - name: Update all installer .iss recursively
         working-directory: ${{ env.EXTRAS_PATH }}
diff --git a/.github/workflows/builder.yml b/.github/workflows/builder.yml
index 3bfc81e..7848383 100644
--- a/.github/workflows/builder.yml
+++ b/.github/workflows/builder.yml
@@ -30,7 +30,7 @@ jobs:
           python-version: '3.12'
 
       - name: Install Python packages
-        run: pip install py7zr pefile colorama
+        run: pip install py7zr==0.22.0 pefile colorama
 
       - name: Unpack tools
         working-directory: ${{ env.INSTALLER_SCRIPT_PATH }}