diff --git a/vendor/github.com/transparency-dev/merkle/cloudbuild.yaml b/vendor/github.com/transparency-dev/merkle/cloudbuild.yaml
index eafbc790..fad8f172 100644
--- a/vendor/github.com/transparency-dev/merkle/cloudbuild.yaml
+++ b/vendor/github.com/transparency-dev/merkle/cloudbuild.yaml
@@ -18,9 +18,9 @@ steps:
   args: ["golangci-lint", "run", "--timeout", "10m"]
 
 - id: 'unit tests'
-  name: 'golang:1.19'
+  name: 'golang:1.25'
   args: ['go', 'test', './...']
 
 - id: 'build'
-  name: 'golang:1.19'
+  name: 'golang:1.25'
   args: ['go', 'build', './...']
diff --git a/vendor/gitlab.com/gitlab-org/api/client-go/.gitlab-ci.yml b/vendor/gitlab.com/gitlab-org/api/client-go/.gitlab-ci.yml
index 7b5da83e..8082f34f 100644
--- a/vendor/gitlab.com/gitlab-org/api/client-go/.gitlab-ci.yml
+++ b/vendor/gitlab.com/gitlab-org/api/client-go/.gitlab-ci.yml
@@ -88,7 +88,7 @@ verify-generated-code:
     - .go:base
   stage: lint
   needs: []
-  image: golang:1.24-bookworm
+  image: golang:1.25-bookworm
   script:
     - make generate
     - |
diff --git a/vendor/gitlab.com/gitlab-org/api/client-go/.tool-versions b/vendor/gitlab.com/gitlab-org/api/client-go/.tool-versions
index ce09ad71..40b42398 100644
--- a/vendor/gitlab.com/gitlab-org/api/client-go/.tool-versions
+++ b/vendor/gitlab.com/gitlab-org/api/client-go/.tool-versions
@@ -1,2 +1,2 @@
-golang 1.23
+golang 1.25.1
 golangci-lint 2.1.6