diff --git a/test/buildbuddy/scenarios.json b/test/buildbuddy/scenarios.json
index 494584e..d980a03 100644
--- a/test/buildbuddy/scenarios.json
+++ b/test/buildbuddy/scenarios.json
@@ -4,7 +4,7 @@
       "buildbuddy": {},
       "ghcr.io/devcontainers/features/common-utils:2": {}
     },
-    "image": "mcr.microsoft.com/devcontainers/base:ubuntu-22.04",
+    "image": "mcr.microsoft.com/devcontainers/base:ubuntu26.04",
     "user": "vscode"
   }
 }
diff --git a/test/cloud-sql-proxy/scenarios.json b/test/cloud-sql-proxy/scenarios.json
index 6d0bc81..ccfedf3 100644
--- a/test/cloud-sql-proxy/scenarios.json
+++ b/test/cloud-sql-proxy/scenarios.json
@@ -6,7 +6,7 @@
       },
       "ghcr.io/devcontainers/features/common-utils:2": {}
     },
-    "image": "mcr.microsoft.com/devcontainers/base:ubuntu-22.04",
+    "image": "mcr.microsoft.com/devcontainers/base:ubuntu26.04",
     "user": "vscode"
   }
 }
diff --git a/test/playwright/scenarios.json b/test/playwright/scenarios.json
index 4a921e5..423932e 100644
--- a/test/playwright/scenarios.json
+++ b/test/playwright/scenarios.json
@@ -7,7 +7,7 @@
         "version": "latest"
       }
     },
-    "image": "mcr.microsoft.com/devcontainers/base:ubuntu-22.04",
+    "image": "mcr.microsoft.com/devcontainers/base:ubuntu26.04",
     "user": "vscode"
   }
 }