diff --git a/.github/workflows/Linux_versions.yml b/.github/workflows/Linux_versions.yml
index b9c829cf..926510a9 100644
--- a/.github/workflows/Linux_versions.yml
+++ b/.github/workflows/Linux_versions.yml
@@ -29,6 +29,7 @@ jobs:
         jasper-version: [2.0.33, 3.0.5, 4.0.0]
         bacio-version: [2.4.1, 2.5.0, 2.6.0]
         w3emc-version: [2.9.2, 2.9.3, 2.10.0]
+        g2c-branch: [3.5.1, 4.0.0, develop]
         build-utils: [ON, OFF]
         exclude:
           # utils require w3emc version >= 2.10.0
@@ -59,7 +60,7 @@ jobs:
       uses: NOAA-EMC/ci-build-nceplibs@develop
       with:
         bacio-version: v${{ matrix.bacio-version }}
-        g2c-version: develop
+        g2c-version: ${{ matrix.g2c-branch }}
         g2c-cmake-args: -DENABLE_SHARED=ON
         jasper-version: version-${{ matrix.jasper-version }}
         w3emc-version: v${{ matrix.w3emc-version }}