diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfd2919c3295e49e91dbfce074ff27e024408187..b3268bc1f8ab9095ab5a2eb760ecf1df019f2641 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,9 @@ The format is based on [keep a changelog](http://keepachangelog.com) and this pr
 
 ### Changed
 - Tournament start time can be set to past time.
+- Update GRPC (1.21.1), GRPC-Gateway (1.9.2), Protobuf (1.3.1), Mux (1.7.2), and OpenCensus (0.22.0) dependencies.
+- Use Go 1.12.6 as base Docker container image and native builds.
+- Move from dep to Go modules for dependency management.
 
 ### Fixed
 - Fix delayed first time invocation of tournament and leaderboard callbacks.