updated dependency to the latest 4.1.0 release
diff --git a/package.sh b/package.sh
index f9cc1d7..f4c4f84 100755
--- a/package.sh
+++ b/package.sh
@@ -32,7 +32,7 @@
 fi
 
 # version of datasketches-cpp core library to include
-CORETAG=4.0.0
+CORETAG=4.1.0
 
 # boost version to include
 BOOSTVER=1.76.0