diff --git a/MODULE.bazel b/MODULE.bazel
index 236e041..8793e62 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -14,7 +14,7 @@ bazel_dep(name = "gazelle", version = "0.51.0")
 
 # Go toolchain
 go_sdk = use_extension("@rules_go//go:extensions.bzl", "go_sdk")
-go_sdk.download(version = "1.26.3")
+go_sdk.download(version = "1.26.4")
 
 # Go dependencies - managed via go.mod/go.sum
 go_deps = use_extension("@gazelle//:extensions.bzl", "go_deps")
diff --git a/go.mod b/go.mod
index 7b44dab..3dae617 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/clappingmonkey/zuul-mcp
 
-go 1.26.3
+go 1.26.4
 
 require github.com/mark3labs/mcp-go v0.54.1