diff --git a/.github/workflows/localgov_microsites.yml b/.github/workflows/localgov_microsites.yml
index 9b3517b..c76ef39 100644
--- a/.github/workflows/localgov_microsites.yml
+++ b/.github/workflows/localgov_microsites.yml
@@ -6,10 +6,10 @@ name: Test LocalGov Microsites localgovdrupal/localgov_microsites_project projec
 on:
   push:
     branches:
-      - '3.x'
+      - '4.x'
   pull_request:
     branches:
-      - '3.x'
+      - '4.x'
 
 env:
   LOCALGOV_DRUPAL_PROJECT: localgovdrupal/localgov_microsites_project
@@ -25,7 +25,7 @@ jobs:
       fail-fast: false
       matrix:
         localgov-version:
-          - '3.x'
+          - '4.x'
         drupal-version:
           - '~10.0'
         php-version:
@@ -89,7 +89,7 @@ jobs:
       fail-fast: false
       matrix:
         localgov-version:
-          - '3.x'
+          - '4.x'
         drupal-version:
           - '~10.0'
         php-version:
@@ -125,7 +125,7 @@ jobs:
       fail-fast: false
       matrix:
         localgov-version:
-          - '3.x'
+          - '4.x'
         drupal-version:
           - '~10.0'
         php-version:
@@ -160,7 +160,7 @@ jobs:
       fail-fast: false
       matrix:
         localgov-version:
-          - '3.x'
+          - '4.x'
         drupal-version:
           - '~10.0'
         php-version: