diff --git a/cmake/defaults/CYCOMMON.cmake b/cmake/defaults/CYCOMMON.cmake
index 2d3677f01..ec2110459 100644
--- a/cmake/defaults/CYCOMMON.cmake
+++ b/cmake/defaults/CYCOMMON.cmake
@@ -32,10 +32,10 @@ SET(RV_DEPS_DOCTEST_DOWNLOAD_HASH
 
 # expat https://github.com/libexpat/libexpat
 SET(RV_DEPS_EXPAT_VERSION
-    "2.6.3"
+    "2.7.4"
 )
 SET(RV_DEPS_EXPAT_DOWNLOAD_HASH
-    "985086e206a01e652ca460eb069e4780"
+    "5580bcf79c34f6694aa0f99a6ca16a58"
 )
 
 # ffmpeg https://github.com/FFmpeg/FFmpeg