diff --git a/Project.toml b/Project.toml
index 6806e90..85b6014 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,7 +8,7 @@ CxxWrap = "1f15a43c-97ca-5a2a-ae31-89f07a497df4"
 OpenSpiel_jll = "bd10a763-4654-5023-a028-c4918c6cd33e"
 
 [compat]
-CxxWrap = "0.15"
+CxxWrap = "0.16"
 OpenSpiel_jll = "1.5.1"
 julia = "1.6"