diff --git a/buildenv b/buildenv
index e7197ee..6366e13 100644
--- a/buildenv
+++ b/buildenv
@@ -1,5 +1,5 @@
 # bump: duckdb-version /DUCKDB_VERSION="(.*)"/ https://github.com/duckdb/duckdb.git|semver:*
-DUCKDB_VERSION="1.4.2"
+DUCKDB_VERSION="1.4.3"
 
 export ZOPEN_STABLE_URL="https://github.com/duckdb/duckdb.git"
 export ZOPEN_CATEGORIES="database"