diff --git a/kanpyo-dict/Cargo.toml b/kanpyo-dict/Cargo.toml
index d2bdce6..392fb15 100644
--- a/kanpyo-dict/Cargo.toml
+++ b/kanpyo-dict/Cargo.toml
@@ -15,7 +15,7 @@ name = "ipa-dict-builder"
 path = "src/bin/ipa_dict_builder.rs"
 
 [dependencies]
-bincode = "2.0.0"
+bincode = "3.0.0"
 clap = { version = "4.4.6", features = ["derive"] }
 csv = "1.3.0"
 dirs = "6.0.0"