diff --git a/vendor/coopcloud.tech/tagcmp/.drone.yml b/vendor/coopcloud.tech/tagcmp/.drone.yml
index 595ec5a8..c5f78899 100644
--- a/vendor/coopcloud.tech/tagcmp/.drone.yml
+++ b/vendor/coopcloud.tech/tagcmp/.drone.yml
@@ -3,16 +3,16 @@ kind: pipeline
 name: coopcloud.tech/tagcmp
 steps:
   - name: gofmt
-    image: golang:1.21
+    image: golang:1.26
     commands:
       - test -z "$(gofmt -l .)"
 
   - name: go build
-    image: golang:1.21
+    image: golang:1.26
     commands:
       - go build -v .
 
   - name: go test
-    image: golang:1.21
+    image: golang:1.26
     commands:
       - go test . -cover
diff --git a/vendor/github.com/pjbgf/sha1cd/Dockerfile.arm b/vendor/github.com/pjbgf/sha1cd/Dockerfile.arm
index cbbb007e..dd7770ce 100644
--- a/vendor/github.com/pjbgf/sha1cd/Dockerfile.arm
+++ b/vendor/github.com/pjbgf/sha1cd/Dockerfile.arm
@@ -1,4 +1,4 @@
-FROM golang:1.24@sha256:14fd8a55e59a560704e5fc44970b301d00d344e45d6b914dda228e09f359a088
+FROM golang:1.26@sha256:313faae491b410a35402c05d35e7518ae99103d957308e940e1ae2cfa0aac29b
 
 ENV GOOS=linux
 ENV GOARCH=arm
diff --git a/vendor/github.com/pjbgf/sha1cd/Dockerfile.arm64 b/vendor/github.com/pjbgf/sha1cd/Dockerfile.arm64
index 93b2bb1e..3569ebdf 100644
--- a/vendor/github.com/pjbgf/sha1cd/Dockerfile.arm64
+++ b/vendor/github.com/pjbgf/sha1cd/Dockerfile.arm64
@@ -1,4 +1,4 @@
-FROM golang:1.24@sha256:14fd8a55e59a560704e5fc44970b301d00d344e45d6b914dda228e09f359a088
+FROM golang:1.26@sha256:313faae491b410a35402c05d35e7518ae99103d957308e940e1ae2cfa0aac29b
 
 ENV GOOS=linux
 ENV GOARCH=arm64