diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9ed4df087534..0bde1aaaca52 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -20,9 +20,9 @@ jobs:
           - nightly
           - "1.57.0"
         conf:
-          - { name: "gtk4", features: "v4_6", test_sys: false }
+          - { name: "gtk4", features: "v4_8", test_sys: false }
           - { name: "gsk4", features: "v4_6,broadway", test_sys: true }
-          - { name: "gdk4", features: "v4_6", test_sys: true }
+          - { name: "gdk4", features: "v4_8", test_sys: true }
           - { name: "gdk4-wayland", features: "v4_4", test_sys: true }
           - { name: "gdk4-x11", features: "v4_4", test_sys: false }
           - { name: "gtk4-macros", features: "", test_sys: false }
diff --git a/.github/workflows/windows-msvc.yml b/.github/workflows/windows-msvc.yml
index ab4d3d8efdc8..78ec630015b2 100644
--- a/.github/workflows/windows-msvc.yml
+++ b/.github/workflows/windows-msvc.yml
@@ -80,15 +80,15 @@ jobs:
       uses: actions-rs/cargo@v1
       with:
         command: build
-        args: --features v4_6
+        args: --features v4_8
     - name: Clippy
       uses: actions-rs/cargo@v1
       with:
         command: clippy
-        args: --features v4_6
+        args: --features v4_8
     - name: Tests
       uses: actions-rs/cargo@v1
       with:
         command: test
-        args: --features v4_6
+        args: --features v4_8