diff --git a/RELEASES.md b/RELEASES.md
index a02c10a..499df4b 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,3 +1,8 @@
+# Version 0.1.6
+
+- Update `syn`, `quote`, and `proc_macro2` dependencies to 1.0.
+- Bump MSRV to 1.31.0.
+
 # Version 0.1.5
 
 - Resolve a regression with error conversions (#290)