diff --git a/thymeleaf-support/thymeleaf-tonic/Cargo.toml b/thymeleaf-support/thymeleaf-tonic/Cargo.toml
index aad9a531..042d7397 100644
--- a/thymeleaf-support/thymeleaf-tonic/Cargo.toml
+++ b/thymeleaf-support/thymeleaf-tonic/Cargo.toml
@@ -9,7 +9,7 @@ repository = "https://github.com/easy-4-rust/thymeleaf-rust"
 
 [dependencies]
 thymeleaf = { path = "../../thymeleaf" }
-tonic = { version = "=0.12.3", default-features = false }
+tonic = { version = "=0.14.6", default-features = false }
 
 [lints.rust]
 missing_docs = "deny"