diff --git a/.github/workflows/CI-advanced.yml b/.github/workflows/CI-advanced.yml
index 29c8223..0561ad8 100644
--- a/.github/workflows/CI-advanced.yml
+++ b/.github/workflows/CI-advanced.yml
@@ -31,6 +31,7 @@ jobs:
           - stable-4.13
           - stable-4.12
           - stable-4.11
+          - stable-4.10
         ABI: ['']
         include:
           - gap-branch: master # add one test in 32bit mode -- nostly for packages with kernel extension
@@ -40,8 +41,8 @@ jobs:
       - uses: actions/checkout@v5
       - uses: gap-actions/setup-gap@v2
         with:
-          GAP_PKGS_TO_CLONE: "orb"
-          GAP_PKGS_TO_BUILD: "io profiling orb" # io & profiling must always be built for coverage tracking
+          GAP_PKGS_TO_CLONE: "nq"
+          GAP_PKGS_TO_BUILD: "io profiling nq" # io & profiling must always be built for coverage tracking
           GAPBRANCH: ${{ matrix.gap-branch }}
           ABI: ${{ matrix.ABI }}
       - name: 'Install additional dependencies'
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8d1d505..f1771d8 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -31,6 +31,7 @@ jobs:
           - stable-4.13
           - stable-4.12
           - stable-4.11
+          - stable-4.10
 
     steps:
       - uses: actions/checkout@v5
diff --git a/PackageInfo.g b/PackageInfo.g
index 502fabd..431945a 100644
--- a/PackageInfo.g
+++ b/PackageInfo.g
@@ -266,7 +266,7 @@ PackageDoc := rec(
 Dependencies := rec(
   # GAP version, use the version string for specifying a least version,
   # prepend a '=' for specifying an exact version.
-  GAP := "4.11",
+  GAP := "4.10",
 
   # list of pairs [package name, version], package name is case
   # insensitive, exact version denoted with '=' prepended to version string.