diff --git a/.env b/.env
index f48d518e..ed9a2dc3 100644
--- a/.env
+++ b/.env
@@ -3,7 +3,7 @@ CASSANDRA_VERSION=3.11.9
 ELASTICSEARCH_VERSION=7.16.2
 MYSQL_VERSION=8
 TEMPORAL_VERSION=1.23.0
-TEMPORAL_UI_VERSION=2.22.3
+TEMPORAL_UI_VERSION=2.26.2
 POSTGRESQL_VERSION=13
 POSTGRES_PASSWORD=temporal
 POSTGRES_USER=temporal