diff --git a/crates/client/Cargo.toml b/crates/client/Cargo.toml
index 3cd0fdc9..d885fbdf 100644
--- a/crates/client/Cargo.toml
+++ b/crates/client/Cargo.toml
@@ -13,7 +13,7 @@ homepage.workspace = true
 
 [dependencies]
 tonic = "0.8"
-prost = "0.11"
+prost = "0.12"
 prost-types = "0.11"
 tokio = { version = "1.18", optional = true }
 tower = { version = "0.4", optional = true }
diff --git a/crates/sandbox/Cargo.toml b/crates/sandbox/Cargo.toml
index 7cd1fe8d..e84fe340 100644
--- a/crates/sandbox/Cargo.toml
+++ b/crates/sandbox/Cargo.toml
@@ -11,7 +11,7 @@ log = "0.4.17"
 go-flag = "0.1.0"
 thiserror = "1.0.31"
 tonic = "0.7.2"
-prost = "0.10.4"
+prost = "0.12.3"
 prost-types = "0.10.1"
 tokio = { version="1.19.2", features = ["full"]}
 tokio-stream = "0.1.8"
diff --git a/crates/snapshots/Cargo.toml b/crates/snapshots/Cargo.toml
index 671e8ac3..420a34f5 100644
--- a/crates/snapshots/Cargo.toml
+++ b/crates/snapshots/Cargo.toml
@@ -14,7 +14,7 @@ homepage.workspace = true
 [dependencies]
 thiserror = "1.0"
 tonic = "0.8"
-prost = "0.11"
+prost = "0.12"
 prost-types = "0.11"
 tokio = { version = "1.18", features = ["sync"] }
 tokio-stream = "0.1.8"