diff --git a/.changeset/grumpy-spiders-yell.md b/.changeset/grumpy-spiders-yell.md
new file mode 100644
index 000000000000..c231b337cf97
--- /dev/null
+++ b/.changeset/grumpy-spiders-yell.md
@@ -0,0 +1,5 @@
+---
+'@eth-optimism/l2geth': patch
+---
+
+Bump golang version to 1.15
diff --git a/l2geth/go.mod b/l2geth/go.mod
index 47277f950dba..d8239f1d0c52 100644
--- a/l2geth/go.mod
+++ b/l2geth/go.mod
@@ -1,6 +1,6 @@
 module github.com/ethereum/go-ethereum
 
-go 1.13
+go 1.15
 
 require (
 	github.com/Azure/azure-pipeline-go v0.2.2 // indirect
diff --git a/ops/docker/Dockerfile.geth b/ops/docker/Dockerfile.geth
index 03f4a8b25bff..9b52339f9dd6 100644
--- a/ops/docker/Dockerfile.geth
+++ b/ops/docker/Dockerfile.geth
@@ -1,5 +1,5 @@
 # Build Geth in a stock Go builder container
-FROM golang:1.14-alpine as builder
+FROM golang:1.15-alpine as builder
 
 RUN apk add --no-cache make gcc musl-dev linux-headers git