diff --git a/Dockerfile b/Dockerfile
index c3e9b41..bf7d4cb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,11 @@
 # setup build arguments for version of dependencies to use
 ARG NGINX_VERSION=1.19.3
-ARG GO_VERSION=1.14
 
 ARG DOCKER_GEN_VERSION=0.7.4
 ARG FOREGO_VERSION=0.16.1
 
 # Use a specific version of golang to build both binaries
-FROM golang:$GO_VERSION as gobuilder
+FROM golang:1.15.10 as gobuilder
 
 # Build docker-gen from scratch
 FROM gobuilder as dockergen
diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index af4e9a0..feb9651 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -1,12 +1,11 @@
 # setup build arguments for version of dependencies to use
 ARG NGINX_VERSION=1.19.3-alpine
-ARG GO_VERSION=1.14-alpine
 
 ARG DOCKER_GEN_VERSION=0.7.4
 ARG FOREGO_VERSION=0.16.1
 
 # Use a specific version of golang to build both binaries
-FROM golang:$GO_VERSION as gobuilder
+FROM golang:1.15.10-alpine as gobuilder
 RUN apk add --no-cache git
 
 # Build docker-gen from scratch