diff --git a/protocol/protocol.tex b/protocol/protocol.tex
index 19448a74..2a09a724 100644
--- a/protocol/protocol.tex
+++ b/protocol/protocol.tex
@@ -14638,7 +14638,7 @@ Peter Newell's illustration of the Jubjub bird, from \cite{Carroll1902}.
 \intropart
 \lsection{Change History}{changehistory}
 
-\historyentry{2022.3.2}{}
+\historyentry{2022.3.2}{2022-06-06}
 \begin{itemize}
 \nufive{
     \item Set $\NUFiveActivationHeight$ for \Testnet and \Mainnet.