diff --git a/dbstruct-derive/Cargo.toml b/dbstruct-derive/Cargo.toml
index 67df742..25b80f2 100644
--- a/dbstruct-derive/Cargo.toml
+++ b/dbstruct-derive/Cargo.toml
@@ -21,7 +21,7 @@ quote = "1"
 proc-macro2 = "1" 
 proc-macro-error = "1"
 thiserror = "1"
-itertools = "0.12"
+itertools = "0.14"
 
 [lib]
 proc-macro = true