diff --git a/.circleci/config.yml b/.circleci/config.yml
index 99329304..49bf126e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,7 +10,7 @@ locals:
 executors:
   go:
     docker:
-      - image: docker.mirror.hashicorp.services/circleci/golang:1.13.15
+      - image: docker.mirror.hashicorp.services/circleci/golang:1.18
     environment:
       - TEST_RESULTS: /tmp/test-results # path to where test results are saved
 
diff --git a/go.mod b/go.mod
index 1e20738a..6d8910cb 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/hashicorp/go-discover
 
-go 1.19
+go 1.18
 
 require (
 	github.com/Azure/azure-sdk-for-go v44.0.0+incompatible