diff --git a/Cargo.lock b/Cargo.lock
index 457e53d2..aae1fb47 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3095,9 +3095,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.11.7"
+version = "0.11.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3933d3ac2717077b3d5f42b40f59edfb1fb6a8c14e1c7de0f38075c4bac8e314"
+checksum = "e48e50df39172a3e7eb17e14642445da64996989bc212b583015435d39a58537"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -3125,9 +3125,9 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.11.7"
+version = "0.11.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e9935362e8369bc3acd874caeeae814295c504c2bdbcde5c024089cf8b4dc12"
+checksum = "4ea9b0f8cbe5e15a8a042d030bd96668db28ecb567ec37d691971ff5731d2b1b"
 dependencies = [
  "anyhow",
  "itertools",
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 5a4ffcd2..e3340567 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -188,7 +188,7 @@ tokio = { version = "1.25.0", features = ["full", "tracing", "test-util"] }
 tokio-stream = "0.1.12"
 
 # test feature lightwalletd-grpc-tests
-prost = "0.11.7"
+prost = "0.11.8"
 tonic = "0.8.0"
 
 proptest = "0.10.1"