diff --git a/Cargo.lock b/Cargo.lock
index e5bfc7a9..67e8ebbd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3094,9 +3094,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.11.3"
+version = "0.11.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0b18e655c21ff5ac2084a5ad0611e827b3f92badf79f4910b5a5c58f4d87ff0"
+checksum = "c01db6702aa05baa3f57dec92b8eeeeb4cb19e894e73996b32a4093289e54592"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -3124,9 +3124,9 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.11.0"
+version = "0.11.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7345d5f0e08c0536d7ac7229952590239e77abf0a0100a1b1d890add6ea96364"
+checksum = "c8842bad1a5419bca14eac663ba798f6bc19c413c2fdceb5f3ba3b0932d96720"
 dependencies = [
  "anyhow",
  "itertools",
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 9f6f24d2..d7b0c0ff 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -182,7 +182,7 @@ tokio = { version = "1.23.0", features = ["full", "tracing", "test-util"] }
 tokio-stream = "0.1.11"
 
 # test feature lightwalletd-grpc-tests
-prost = "0.11.3"
+prost = "0.11.5"
 tonic = "0.8.0"
 
 proptest = "0.10.1"