diff --git a/crates/ctranslate2-bindings/CTranslate2 b/crates/ctranslate2-bindings/CTranslate2
index d4b6f38..4978339 160000
--- a/crates/ctranslate2-bindings/CTranslate2
+++ b/crates/ctranslate2-bindings/CTranslate2
@@ -1 +1 @@
-Subproject commit d4b6f3849ae1bd67d1de0a037be3d7a7833fac6c
+Subproject commit 4978339f304035b1f86bcf59cd19aa7e79831744