diff --git a/CMakeLists.txt b/CMakeLists.txt
index f0c7a2ac572..8144d880ceb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,7 +50,7 @@ mason_use(boost VERSION 1.62.0 HEADER_ONLY)
 mason_use(geojsonvt VERSION 6.2.0 HEADER_ONLY)
 mason_use(supercluster VERSION 0.2.0-1 HEADER_ONLY)
 mason_use(kdbush VERSION 0.1.1-1 HEADER_ONLY)
-mason_use(earcut VERSION 0.12.1 HEADER_ONLY)
+mason_use(earcut VERSION 0.12.3 HEADER_ONLY)
 mason_use(protozero VERSION 1.4.2 HEADER_ONLY)
 mason_use(pixelmatch VERSION 0.10.0 HEADER_ONLY)
 mason_use(geojson VERSION 0.4.0 HEADER_ONLY)