diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8296fe7b..60668032 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -93,9 +93,7 @@ jobs:
           - os: ubuntu-24.04
             compiler: flang
             version: latest
-            # pinned to old build due to https://github.com/kei-g/docker-llvm/issues/78
-            #container: snowstep/llvm:ubuntu-24.04-latest
-            container: snowstep/llvm:ubuntu-24.04-20260517082025
+            container: snowstep/llvm:ubuntu-24.04-latest
 
           # https://hub.docker.com/r/phhargrove/llvm-flang/tags
           - os: ubuntu-24.04
@@ -124,7 +122,7 @@ jobs:
             version: latest
             container: ghcr.io/lfortran/lfortran:latest
             native_multi_image: true
-            FFLAGS: --coarray=true -DHAVE_SYNC=0 -DHAVE_COLLECTIVES=0 -DHAVE_TEAM=0 -DHAVE_EVENT_TYPE=0 -DHAVE_LOCK_TYPE=0 -DHAVE_NOTIFY_TYPE=0
+            FFLAGS: --coarray=true -DHAVE_SYNC=0 -DHAVE_COLLECTIVES=0 -DHAVE_TEAM=0 -DHAVE_EVENT_TYPE=0 -DHAVE_LOCK_TYPE=0 -DHAVE_NOTIFY_TYPE=0 -DHAVE_CO_SUM -DHAVE_SYNC_ALL -DHAVE_MAIN_COARRAY
 
           - os: ubuntu-22.04
             compiler: lfortran
@@ -208,9 +206,7 @@ jobs:
             compiler: flang
             version: latest
             network: udp
-            # pinned to old build due to https://github.com/kei-g/docker-llvm/issues/78
-            #container: snowstep/llvm:ubuntu-24.04-latest
-            container: snowstep/llvm:ubuntu-24.04-20260517082025
+            container: snowstep/llvm:ubuntu-24.04-latest
 
     container:
       image: ${{ matrix.container }}