diff --git a/Cargo.lock b/Cargo.lock
index 151305f..b0757bf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1639,9 +1639,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.12.5"
+version = "0.12.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32445183788a6159990b6e44d9955d0d6c06b7b9384b4c3e9a0d152a1bf30d56"
+checksum = "deb1435c188b76130da55f17a466d252ff7b1418b2ad3e037d127b94e3411f29"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -1670,9 +1670,9 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.12.5"
+version = "0.12.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9554e3ab233f0a932403704f1a1d08c30d5ccd931adfdfa1e8b5a19b52c1d55a"
+checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
 dependencies = [
  "anyhow",
  "itertools 0.12.1",
diff --git a/crates/hyperlog-protos/Cargo.toml b/crates/hyperlog-protos/Cargo.toml
index 2c2046f..01077a0 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 = "0.12.5"
+prost = "0.12.6"
 
 [build-dependencies]
 tonic-build = "0.11.0"