diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index ea3622ee5e..fc4ff1be68 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -10,7 +10,7 @@ permissions:
 jobs:
   nuget:
     name: Check
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps:
 
diff --git a/.github/workflows/nuget.yml b/.github/workflows/nuget.yml
index 728b1e9ea1..d9a0b451d5 100644
--- a/.github/workflows/nuget.yml
+++ b/.github/workflows/nuget.yml
@@ -10,7 +10,7 @@ permissions:
 jobs:
   nuget:
     name: Publish NuGet packages
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
 
     steps: