diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b8bfeacd442eabb6f40f57930d2b24a493c82096..e99afa3a77df725c8b3106c2f2463936bddf44b1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -314,29 +314,29 @@ rocky9-build:
     variables:
       IMAGE: rocky9
 
-fedora37-build:
+fedora38-build:
     <<: *rpm_build_definition
     needs:
-        - job: docker_build_fedora37
+        - job: docker_build_fedora38
           artifacts: false
         - job: portable-source
           artifacts: true
     tags:
         - linux
     variables:
-      IMAGE: fedora37
+      IMAGE: fedora38
 
-fedora38-build:
+fedora39-build:
     <<: *rpm_build_definition
     needs:
-        - job: docker_build_fedora38
+        - job: docker_build_fedora39
           artifacts: false
         - job: portable-source
           artifacts: true
     tags:
         - linux
     variables:
-      IMAGE: fedora38
+      IMAGE: fedora39
 
 ubuntu-20.04-debug-build:
     <<: *deb_build_definition
@@ -788,10 +788,10 @@ rocky9-cmake-build:
     variables:
       IMAGE: rocky9
 
-fedora37-cmake-build:
+fedora38-cmake-build:
     <<: *rpm_build_definition
     needs:
-        - job: docker_build_fedora37
+        - job: docker_build_fedora38
           artifacts: false
     before_script:
         - export build_system="cmake"
@@ -806,12 +806,12 @@ fedora37-cmake-build:
     tags:
         - linux
     variables:
-      IMAGE: fedora37
+      IMAGE: fedora38
 
-fedora38-cmake-build:
+fedora39-cmake-build:
     <<: *rpm_build_definition
     needs:
-        - job: docker_build_fedora38
+        - job: docker_build_fedora39
           artifacts: false
     before_script:
         - export build_system="cmake"
@@ -826,7 +826,7 @@ fedora38-cmake-build:
     tags:
         - linux
     variables:
-      IMAGE: fedora38
+      IMAGE: fedora39
 
 macos-cmake-build:
     <<: *macos_build_definition
@@ -1052,29 +1052,29 @@ rocky9-test:
     variables:
       IMAGE: rocky9
 
-fedora37-test:
+fedora38-test:
     <<: *linux_test_definition
     before_script:
         - export build_system="autotools"
     needs:
-        - job: "fedora37-build"
+        - job: "fedora38-build"
           artifacts: true
     tags:
         - linux
     variables:
-      IMAGE: fedora37
+      IMAGE: fedora38
 
-fedora38-test:
+fedora39-test:
     <<: *linux_test_definition
     before_script:
         - export build_system="autotools"
     needs:
-        - job: "fedora38-build"
+        - job: "fedora39-build"
           artifacts: true
     tags:
         - linux
     variables:
-      IMAGE: fedora38
+      IMAGE: fedora39
 
 macos-autotools-test:
     <<: *test_definition
@@ -1195,31 +1195,31 @@ rocky9-cmake-test:
     variables:
       IMAGE: rocky9
 
-fedora37-cmake-test:
+fedora38-cmake-test:
     <<: *linux_test_definition
     before_script:
         - export build_system="cmake"
         - python3 gen_version.py --output GRAPHVIZ_VERSION
     needs:
-        - job: "fedora37-cmake-build"
+        - job: "fedora38-cmake-build"
           artifacts: true
     tags:
         - linux
     variables:
-      IMAGE: fedora37
+      IMAGE: fedora38
 
-fedora38-cmake-test:
+fedora39-cmake-test:
     <<: *linux_test_definition
     before_script:
         - export build_system="cmake"
         - python3 gen_version.py --output GRAPHVIZ_VERSION
     needs:
-        - job: "fedora38-cmake-build"
+        - job: "fedora39-cmake-build"
           artifacts: true
     tags:
         - linux
     variables:
-      IMAGE: fedora38
+      IMAGE: fedora39
 
 macos-cmake-test:
     <<: *test_definition
@@ -1366,15 +1366,15 @@ docker_build_rocky9:
   variables:
     IMAGE: rocky9
 
-docker_build_fedora37:
+docker_build_fedora38:
   <<: *docker_build_definition
   variables:
-    IMAGE: fedora37
+    IMAGE: fedora38
 
-docker_build_fedora38:
+docker_build_fedora39:
   <<: *docker_build_definition
   variables:
-    IMAGE: fedora38
+    IMAGE: fedora39
 
 docker_build_ubuntu-20.04:
   <<: *docker_build_definition
@@ -1412,19 +1412,19 @@ docker_push_rocky9:
   needs:
     - docker_build_rocky9
 
-docker_push_fedora37:
+docker_push_fedora38:
   <<: *docker_push_definition
   variables:
-    IMAGE: fedora37
+    IMAGE: fedora38
   needs:
-    - docker_build_fedora37
+    - docker_build_fedora38
 
-docker_push_fedora38:
+docker_push_fedora39:
   <<: *docker_push_definition
   variables:
-    IMAGE: fedora38
+    IMAGE: fedora39
   needs:
-    - docker_build_fedora38
+    - docker_build_fedora39
 
 docker_push_ubuntu-20.04:
   <<: *docker_push_definition
diff --git a/ci/fedora37/Dockerfile b/ci/fedora39/Dockerfile
similarity index 99%
rename from ci/fedora37/Dockerfile
rename to ci/fedora39/Dockerfile
index d888ac0b334831cca17e7727b38c7db79e72dbb3..a6619236f41dffd252f251dc6f7f54c2736a8620 100644
--- a/ci/fedora37/Dockerfile
+++ b/ci/fedora39/Dockerfile
@@ -1,4 +1,4 @@
-FROM fedora:37
+FROM fedora:39
 
 COPY requirements.txt ./requirements.txt