diff --git a/.go-version b/.go-version
index 66e2ae6..1b92e58 100644
--- a/.go-version
+++ b/.go-version
@@ -1 +1 @@
-1.19.1
+1.19.3
diff --git a/Dockerfile b/Dockerfile
index 32e8fee..d64ce88 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19.1 as builder
+FROM golang:1.19.3 as builder
 
 RUN apt-get update \
        && apt-get dist-upgrade -y \
diff --git a/go.mod b/go.mod
index becc766..4479731 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/elastic/stream
 
-go 1.18
+go 1.19
 
 require (
 	cloud.google.com/go/pubsub v1.25.1