diff --git a/Dockerfile b/Dockerfile
index 3e9b5510210e..f0d00be9f8ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # Build the manager binary
-FROM golang:1.11.4 as builder
+FROM golang:1.11.5 as builder
 
 # Copy in the go src
 WORKDIR $GOPATH/src/sigs.k8s.io/cluster-api
diff --git a/WORKSPACE b/WORKSPACE
index 27dbf6850ca1..0f58d49578b5 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -17,7 +17,7 @@ load("@io_bazel_rules_go//go:def.bzl", "go_rules_dependencies", "go_register_too
 go_rules_dependencies()
 
 go_register_toolchains(
-    go_version = "1.11.4",
+    go_version = "1.11.5",
 )
 
 load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies", "go_repository")