diff --git a/src/hevm/CHANGELOG.md b/src/hevm/CHANGELOG.md
index c149ae901..0e76bc7ec 100644
--- a/src/hevm/CHANGELOG.md
+++ b/src/hevm/CHANGELOG.md
@@ -1,5 +1,18 @@
 # hevm changelog
 
+## 0.46.0 - unreleased
+
+### Added
+
+- Updated to Berlin! Conformant with GeneralStateTests at commit hash `644967e345bbc6642fab613e1b1737abbe131f78`.
+
+### Fixed
+
+- ADDMOD and MULMOD by zero yields zero.
+- Address calculation for newly created contracts.
+- Accomodated for the notorious "anomolies on the main network" (see yellow paper Appendix K for trivia)
+- A hevm crash when debugging a SELFDESTRUCT contract.
+
 ## 0.45.0 - 2021-03-22
 
 ### Added
diff --git a/src/hevm/hevm.cabal b/src/hevm/hevm.cabal
index e0fe3589e..49afdb4e9 100644
--- a/src/hevm/hevm.cabal
+++ b/src/hevm/hevm.cabal
@@ -2,7 +2,7 @@ cabal-version: 2.2
 name:
   hevm
 version:
-  0.45.0
+  0.46.0
 synopsis:
   Ethereum virtual machine evaluator
 description: