diff --git a/ChangeLog.md b/ChangeLog.md
index 2fa3da8..dd5c6b9 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,4 +1,24 @@
 
+# v1.34.1-rev1
+
+Released: 09-Mar-2022
+
+This is a major feature update and bug fix release.
+
+* Upgrade to cardano-node-1.34.1 ([#114][114])
+* Upgrade to gLiveView-1.26.3 ([#116][116])
+* Add support for cardano-submit-api ([#115][115])
+* Frequent Tx timeout in tokenswap proxy ([#112][112])
+* Multiply Astor token denomination with 100 ([#111][111])
+
+[111]: https://github.com/tdiesler/nessus-cardano/issues/111
+[112]: https://github.com/tdiesler/nessus-cardano/issues/112
+[114]: https://github.com/tdiesler/nessus-cardano/issues/114
+[115]: https://github.com/tdiesler/nessus-cardano/issues/115
+[116]: https://github.com/tdiesler/nessus-cardano/issues/116
+
+For details see [v1.34.1-rev1](https://github.com/tdiesler/nessus-cardano/issues?q=milestone%3Av1.34.1-rev1)
+
 # v1.33.0-rev1
 
 Released: 07-Jan-2021
diff --git a/build-common.sh b/build-common.sh
index 4538249..c07efb1 100644
--- a/build-common.sh
+++ b/build-common.sh
@@ -3,7 +3,7 @@
 # Also change HaskellNix in nix/sources.json
 # and the Hydra build in nix/docker/node/default.nix
 CARDANO_VER="1.34.1"
-CARDANO_REV="-dev"
+CARDANO_REV="-rev1"
 
 # https://mmonit.com/download
 MMONIT_VER="3.7.7"