diff --git a/.github/workflows/kernel-build.yml b/.github/workflows/kernel-build.yml
index 3c0465e..703ac20 100644
--- a/.github/workflows/kernel-build.yml
+++ b/.github/workflows/kernel-build.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Get upstream version
         id: get_upstream_version
         run: |
-          curl -fLsS --retry 5 -o kernel.spec https://src.fedoraproject.org/rpms/kernel/raw/f44/f/kernel.spec
+          curl -fLsS --retry 5 -o kernel.spec https://src.fedoraproject.org/rpms/kernel/raw/f45/f/kernel.spec
           version=$(rpmspec -P kernel.spec | awk '$1 == "Version:" { print $2; exit }')
           release=$(rpmspec -P kernel.spec | awk '$1 == "Release:" { print $2; exit }')
           if [[ -z "${version}" || -z "${release}" ]]; then
diff --git a/copr_script.sh b/copr_script.sh
index 9d7ff0c..c5cbda6 100644
--- a/copr_script.sh
+++ b/copr_script.sh
@@ -14,7 +14,7 @@ readonly script_dir
 
 git clone https://src.fedoraproject.org/rpms/kernel.git
 cd kernel
-git checkout f44
+git checkout f45
 
 # https://docs.copr.fedorainfracloud.org/user_documentation.html#webhooks
 secureblue_buildid_version=$(jq -r '.secureblue_buildid_version' "${build_dir}/hook_payload")