diff --git a/Cargo.lock b/Cargo.lock
index e9dc39c..86539b9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -132,9 +132,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.13.5"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2796faa41db3ec313a31f7624d9286acf277b52de526150b7e69f3debf891ee5"
+checksum = "7231bd9b3d3d33c86b58adbac74b5ec0ad9f496b19d22801d773636feaa95f3d"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -142,9 +142,9 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.13.5"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
+checksum = "9120690fafc389a67ba3803df527d0ec9cbbc9cc45e4cc20b332996dfb672425"
 dependencies = [
  "anyhow",
  "itertools",
diff --git a/crates/replay/Cargo.toml b/crates/replay/Cargo.toml
index 2844a49..7e675c7 100644
--- a/crates/replay/Cargo.toml
+++ b/crates/replay/Cargo.toml
@@ -8,7 +8,7 @@ description = "Replay artifact generation and verification for Flowstate"
 [dependencies]
 flowstate-sim = { path = "../sim" }
 flowstate-wire = { path = "../wire" }
-prost = "0.13"
+prost = "0.14"
 sha2 = "0.10"
 
 [dev-dependencies]
diff --git a/crates/server/Cargo.toml b/crates/server/Cargo.toml
index 64c691f..f4736c0 100644
--- a/crates/server/Cargo.toml
+++ b/crates/server/Cargo.toml
@@ -9,7 +9,7 @@ description = "Server Edge for Flowstate multiplayer"
 flowstate-sim = { path = "../sim" }
 flowstate-wire = { path = "../wire" }
 flowstate-replay = { path = "../replay" }
-prost = "0.13"
+prost = "0.14"
 
 [dev-dependencies]
 
diff --git a/crates/wire/Cargo.toml b/crates/wire/Cargo.toml
index 58ec744..eb94ab1 100644
--- a/crates/wire/Cargo.toml
+++ b/crates/wire/Cargo.toml
@@ -6,7 +6,7 @@ publish = false
 description = "Shared wire protocol types for Flowstate (Protobuf via prost)"
 
 [dependencies]
-prost = "0.13"
+prost = "0.14"
 flowstate-sim = { path = "../sim" }
 
 [dev-dependencies]