diff --git a/impl/Cargo.toml b/impl/Cargo.toml
index 520ab437..b836827b 100644
--- a/impl/Cargo.toml
+++ b/impl/Cargo.toml
@@ -26,7 +26,7 @@ proc-macro = true
 proc-macro2 = "1.0"
 quote = "1.0"
 syn = "2.0.45"
-convert_case = { version = "0.6", optional = true }
+convert_case = { version = "0.7", optional = true }
 unicode-xid = { version = "0.2.2", optional = true }
 
 [build-dependencies]