diff --git a/.github/workflows/check_repos.yml b/.github/workflows/check_repos.yml
index 1992449..c686f9b 100644
--- a/.github/workflows/check_repos.yml
+++ b/.github/workflows/check_repos.yml
@@ -19,6 +19,8 @@ jobs:
     strategy:
       matrix:
         include:
+          - distro: ubuntu
+            version: "25.04"  # plucky
           - distro: ubuntu
             version: "24.10"  # oracular
           - distro: ubuntu
@@ -79,6 +81,8 @@ jobs:
             version: 40
           - distro: fedora
             version: 41
+          - distro: fedora
+            version: 42
     steps:
       - name: Add packages.freedom.press to our YUM sources
         run: |