diff --git a/Cargo.lock b/Cargo.lock
index e180649..431b6ad 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1055,7 +1055,7 @@ dependencies = [
 name = "hyperlog-protos"
 version = "0.3.0"
 dependencies = [
- "prost 0.12.6",
+ "prost",
  "tonic",
  "tonic-build",
 ]
@@ -1601,16 +1601,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "prost"
-version = "0.12.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "deb1435c188b76130da55f17a466d252ff7b1418b2ad3e037d127b94e3411f29"
-dependencies = [
- "bytes",
- "prost-derive 0.12.6",
-]
-
 [[package]]
 name = "prost"
 version = "0.13.1"
@@ -1618,7 +1608,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e13db3d3fde688c61e2446b4d843bc27a7e8af269a69440c0308021dc92333cc"
 dependencies = [
  "bytes",
- "prost-derive 0.13.1",
+ "prost-derive",
 ]
 
 [[package]]
@@ -1635,26 +1625,13 @@ dependencies = [
  "once_cell",
  "petgraph",
  "prettyplease",
- "prost 0.13.1",
+ "prost",
  "prost-types",
  "regex",
  "syn",
  "tempfile",
 ]
 
-[[package]]
-name = "prost-derive"
-version = "0.12.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
-dependencies = [
- "anyhow",
- "itertools 0.12.1",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "prost-derive"
 version = "0.13.1"
@@ -1674,7 +1651,7 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cee5168b05f49d4b0ca581206eb14a7b22fafd963efe729ac48eb03266e25cc2"
 dependencies = [
- "prost 0.13.1",
+ "prost",
 ]
 
 [[package]]
@@ -2722,7 +2699,7 @@ dependencies = [
  "hyper-util",
  "percent-encoding",
  "pin-project",
- "prost 0.13.1",
+ "prost",
  "rustls-native-certs",
  "rustls-pemfile 2.1.2",
  "socket2",
diff --git a/crates/hyperlog-protos/Cargo.toml b/crates/hyperlog-protos/Cargo.toml
index afe3c13..486c4b3 100644
--- a/crates/hyperlog-protos/Cargo.toml
+++ b/crates/hyperlog-protos/Cargo.toml
@@ -6,7 +6,7 @@ version.workspace = true
 [dependencies]
 tonic.workspace = true
 
-prost = "0.12.6"
+prost = "0.13.0"
 
 [build-dependencies]
 tonic-build = "0.12.0"