diff --git a/.github/workflows/bot.yaml b/.github/workflows/bot.yaml
index ec7801cd..36d082a8 100644
--- a/.github/workflows/bot.yaml
+++ b/.github/workflows/bot.yaml
@@ -6,9 +6,9 @@ on:
 
 jobs:
   comment:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     steps:
-      - uses: actions/github-script@v6
+      - uses: actions/github-script@v9
         with:
           script: |
             github.rest.issues.createComment({
diff --git a/.github/workflows/callable-flex-update-archived.yaml b/.github/workflows/callable-flex-update-archived.yaml
index 3a1b471b..efa3272d 100644
--- a/.github/workflows/callable-flex-update-archived.yaml
+++ b/.github/workflows/callable-flex-update-archived.yaml
@@ -12,12 +12,12 @@ on:
 jobs:
     flex-update-archived:
         name: Update Flex Archives
-        runs-on: Ubuntu-latest
+        runs-on: ubuntu-26.04
 
         steps:
             -
                 name: Checkout
-                uses: actions/checkout@v3
+                uses: actions/checkout@v7
                 id: checkout
                 with:
                     fetch-depth: 0
diff --git a/.github/workflows/callable-flex-update.yaml b/.github/workflows/callable-flex-update.yaml
index fb23f67c..4ae76837 100644
--- a/.github/workflows/callable-flex-update.yaml
+++ b/.github/workflows/callable-flex-update.yaml
@@ -18,12 +18,12 @@ on:
 jobs:
     flex-update:
         name: Update Flex endpoint
-        runs-on: Ubuntu-latest
+        runs-on: ubuntu-26.04
 
         steps:
             -
                 name: Checkout
-                uses: actions/checkout@v3
+                uses: actions/checkout@v7
                 id: checkout
                 with:
                     fetch-depth: 0
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index aeadb5f2..9d2980b3 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -6,10 +6,10 @@ on:
 jobs:
     run-checks:
         name: Run checks
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-26.04
         steps:
             - name: Checkout
-              uses: actions/checkout@v2
+              uses: actions/checkout@v7
               id: checkout
               with:
                   fetch-depth: 0
diff --git a/.github/workflows/flex-cleanup.yaml b/.github/workflows/flex-cleanup.yaml
index 4db77e14..89994082 100644
--- a/.github/workflows/flex-cleanup.yaml
+++ b/.github/workflows/flex-cleanup.yaml
@@ -8,10 +8,10 @@ on:
 jobs:
     flex-cleanup:
         name: Cleanup Flex testing endpoint
-        runs-on: ubuntu-latest
+        runs-on: ubuntu-26.04
         steps:
             - name: Checkout
-              uses: actions/checkout@v2
+              uses: actions/checkout@v7
 
             - name: Cleanup Flex testing endpoint
               run: git push origin :flex/pull-${{ github.event.number }} || true