diff --git a/Cargo.lock b/Cargo.lock
index 13af852a..eda708ea 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3065,9 +3065,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.11.0"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "399c3c31cdec40583bb68f0b18403400d01ec4289c383aa047560439952c4dd7"
+checksum = "a0841812012b2d4a6145fae9a6af1534873c32aa67fff26bd09f8fa42c83f95a"
 dependencies = [
  "bytes",
  "prost-derive",
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index 57a61da6..c3f78d5d 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -173,7 +173,7 @@ tokio = { version = "1.21.2", features = ["full", "tracing", "test-util"] }
 tokio-stream = "0.1.11"
 
 # test feature lightwalletd-grpc-tests
-prost = "0.11.0"
+prost = "0.11.2"
 tonic = "0.8.0"
 
 proptest = "0.10.1"