diff --git a/CHANGES.md b/CHANGES.md
index 17574077314..341d2691b66 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,10 @@
 # Changes
 
+## 0.37.1
+
+Small go.mod version bumps to bring in v0.2.0 of google.golang.org/api, which
+introduces a new oauth2 url.
+
 ## 0.37.0
 
 - spanner: