diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9f2e3c6..8143242 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -19,32 +19,27 @@ concurrency:
 jobs:
   # The CI test job
   test:
-    name: ${{ matrix.gap-branch }}
+    name: ${{ matrix.gap-version }}
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        gap-branch:
-          - master
-          - stable-4.16
-          - stable-4.15
-          - stable-4.14
-          - stable-4.13
-          - stable-4.12
+        gap-version:
+          - 'devel'   # current GAP development version from git
+          - 'latest'  # latest GAP release
+          - 'minimal' # oldest GAP release supported by this package
 
     steps:
       - uses: actions/checkout@v6
-      - uses: gap-actions/setup-gap@v2
+      - uses: gap-actions/setup-gap@v3
         with:
-          GAP_PKGS_TO_CLONE: "cvec"
-          GAP_PKGS_TO_BUILD: "io profiling cvec grape orb"
-          GAPBRANCH: ${{ matrix.gap-branch }}
-      - uses: gap-actions/build-pkg@v1
-      - uses: gap-actions/run-pkg-tests@v3
-      - uses: gap-actions/run-pkg-tests@v3
+          gap-version: ${{ matrix.gap-version }}
+      - uses: gap-actions/build-pkg@v3
+      - uses: gap-actions/run-pkg-tests@v4
+      - uses: gap-actions/run-pkg-tests@v4
         with:
-          only-needed: true
-      - uses: gap-actions/process-coverage@v2
+          mode: onlyneeded
+      - uses: gap-actions/process-coverage@v3
       - uses: codecov/codecov-action@v6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
diff --git a/PackageInfo.g b/PackageInfo.g
index 091e459..aa74e2b 100644
--- a/PackageInfo.g
+++ b/PackageInfo.g
@@ -176,11 +176,10 @@ PackageDoc := rec(
 ##  Are there restrictions on the operating system for this package? Or does
 ##  the package need other packages to be available?
 Dependencies := rec(
-  GAP := ">=4.12",
+  GAP := ">=4.13",
   NeededOtherPackages := [
           ["cvec", ">=2.7.6"],
           ["Forms", ">=1.2.5"],
-          ["GAPDoc", ">= 1.6.3"],
           ["GenSS", ">=1.6.6"],
           ["GRAPE", ">=4.8.2"],
           ["Orb", ">=4.8.3"],