diff --git a/mocktail-tests/Cargo.toml b/mocktail-tests/Cargo.toml
index 9784c25..ff1bf42 100644
--- a/mocktail-tests/Cargo.toml
+++ b/mocktail-tests/Cargo.toml
@@ -4,10 +4,11 @@ edition = "2021"
 
 [dependencies]
 tokio = "1"
-tonic = "0.12"
+tonic = "0.14"
+tonic-prost = "0.14"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-prost = "0.13"
+prost = "0.14"
 anyhow = "1"
 futures = "0"
 mocktail = { path = "../mocktail" }
@@ -19,4 +20,5 @@ test-log = { version = "0", features = ["trace"] }
 tracing = "0"
 
 [build-dependencies]
-tonic-build = "0.12"
+tonic-build = "0.14"
+tonic-prost-build = "0.14"
diff --git a/mocktail-tests/build.rs b/mocktail-tests/build.rs
index 36d7942..90e366e 100644
--- a/mocktail-tests/build.rs
+++ b/mocktail-tests/build.rs
@@ -1,4 +1,4 @@
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    tonic_build::compile_protos("proto/example.proto").unwrap();
+    tonic_prost_build::compile_protos("proto/example.proto").unwrap();
     Ok(())
 }
diff --git a/mocktail/Cargo.toml b/mocktail/Cargo.toml
index ab61579..6ce7366 100644
--- a/mocktail/Cargo.toml
+++ b/mocktail/Cargo.toml
@@ -24,7 +24,7 @@ http-body = "1"
 http-body-util = "0"
 hyper = { version = "1", features = ["http1", "http2", "server"] }
 hyper-util = { version = "0", features = ["tokio", "server-auto"] }
-prost = "0.13"
+prost = "0.14"
 rand = "0.9"
 serde = "1"
 serde_json = "1"
@@ -33,4 +33,4 @@ tokio = "1"
 tokio-stream = "0"
 tracing = "0"
 url = "2"
-uuid = { version = "1.16.0", features = ["fast-rng", "v7"] }
+uuid = { version = "1", features = ["fast-rng", "v7"] }