diff --git a/outpost/ldap.Dockerfile b/outpost/ldap.Dockerfile
index a440468c4..08149fe05 100644
--- a/outpost/ldap.Dockerfile
+++ b/outpost/ldap.Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.16.3 AS builder
+FROM golang:1.16.4 AS builder
 
 WORKDIR /work
 
diff --git a/outpost/proxy.Dockerfile b/outpost/proxy.Dockerfile
index 4da2cafcc..8943b5a51 100644
--- a/outpost/proxy.Dockerfile
+++ b/outpost/proxy.Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.16.3 AS builder
+FROM golang:1.16.4 AS builder
 
 WORKDIR /work