diff --git a/.circleci/config.yml b/.circleci/config.yml
index be4da252f..e5fc3447a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -46,7 +46,7 @@ jobs:
   integration-tests:
     executor:
       name: go/default
-      tag: "1.15"
+      tag: "1.15.2"
     steps:
       - checkout
       - go/load-cache
diff --git a/go.mod b/go.mod
index 8cc86cc56..d41196dcb 100644
--- a/go.mod
+++ b/go.mod
@@ -21,7 +21,7 @@ require (
 	google.golang.org/api v0.9.0
 	gopkg.in/yaml.v2 v2.2.8 // indirect
 	v.io/x/lib v0.1.6
-	v.io/x/ref/internal/logger v0.0.0-00010101000000-000000000000
+	v.io/x/ref/internal/logger v0.1.1
 	v.io/x/ref/lib/flags/sitedefaults v0.1.1
 )