diff --git a/.gitea/workflows/update-version.yml b/.gitea/workflows/update-version.yml
index 8bfecaa..aaca737 100644
--- a/.gitea/workflows/update-version.yml
+++ b/.gitea/workflows/update-version.yml
@@ -19,11 +19,13 @@ jobs:
 
       - name: Update version in plugin file
         run: |
-          # Replace version in main plugin file
-          sed -i "s/Version: .*/Version: ${{ env.TAG }}/" twilio-wp-plugin.php
+          # Replace version in main plugin file (both header and constant)
+          sed -i "s/Version: {auto_update_value_on_deploy}/Version: ${{ env.TAG }}/" twilio-wp-plugin.php
+          sed -i "s/TWP_VERSION', '{auto_update_value_on_deploy}/TWP_VERSION', '${{ env.TAG }}/" twilio-wp-plugin.php
 
-          # Verify change
+          # Verify changes
           grep "Version:" twilio-wp-plugin.php
+          grep "TWP_VERSION" twilio-wp-plugin.php
 
       - name: Commit changes
         run: |