diff --git a/tests/apps/gogrpc/Dockerfile b/tests/apps/gogrpc/Dockerfile
index 9d2ac9a28..e5e6c9e5c 100644
--- a/tests/apps/gogrpc/Dockerfile
+++ b/tests/apps/gogrpc/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.25.6
+FROM golang:1.26.0
 
 RUN mkdir /app
 WORKDIR /app