diff --git a/Cargo.lock b/Cargo.lock
index ab8b3f2..56e4192 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1815,9 +1815,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.12.1"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4fdd22f3b9c31b53c060df4a0613a1c7f062d4115a2b984dd15b1858f7e340d"
+checksum = "e13db3d3fde688c61e2446b4d843bc27a7e8af269a69440c0308021dc92333cc"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -1825,9 +1825,9 @@ dependencies = [
 
 [[package]]
 name = "prost-build"
-version = "0.12.1"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8bdf592881d821b83d471f8af290226c8d51402259e9bb5be7f9f8bdebbb11ac"
+checksum = "5bb182580f71dd070f88d01ce3de9f4da5021db7115d2e1c3605a754153b77c1"
 dependencies = [
  "bytes",
  "heck",
@@ -1842,14 +1842,13 @@ dependencies = [
  "regex",
  "syn 2.0.37",
  "tempfile",
- "which",
 ]
 
 [[package]]
 name = "prost-derive"
-version = "0.12.1"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "265baba7fabd416cf5078179f7d2cbeca4ce7a9041111900675ea7c4cb8a4c32"
+checksum = "18bec9b0adc4eba778b33684b7ba3e7137789434769ee3ce3930463ef904cfca"
 dependencies = [
  "anyhow",
  "itertools 0.11.0",
@@ -1860,9 +1859,9 @@ dependencies = [
 
 [[package]]
 name = "prost-types"
-version = "0.12.1"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e081b29f63d83a4bc75cfc9f3fe424f9156cf92d8a4f0c9407cce9a1b67327cf"
+checksum = "cee5168b05f49d4b0ca581206eb14a7b22fafd963efe729ac48eb03266e25cc2"
 dependencies = [
  "prost",
 ]
@@ -3079,18 +3078,6 @@ dependencies = [
  "rustls-webpki",
 ]
 
-[[package]]
-name = "which"
-version = "4.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87ba24419a2078cd2b0f2ede2691b6c66d8e47836da3b6db8265ebad47afbfc7"
-dependencies = [
- "either",
- "home",
- "once_cell",
- "rustix",
-]
-
 [[package]]
 name = "whoami"
 version = "1.4.1"
diff --git a/Cargo.toml b/Cargo.toml
index 87b469e..99a5898 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,9 +29,9 @@ clap = {version = "4.4.5", features = ["derive"]}
 toml_edit = {version = "0.20.0",features = ["serde"]}
 serde = {version = "1.0.188", features = ["derive"]}
 serde_json = {version = "1.0.107"}
-prost = {version  = "0.12"}
-prost-types = {version = "0.12"}
-prost-build = "0.12"
+prost = {version  = "0.13"}
+prost-types = {version = "0.13"}
+prost-build = "0.13"
 bytes = {version = "1.5"}
 tempfile = {version = "3.8.0"}
 genco = {version = "0.17.6"}
diff --git a/crates/crunch-envelope/Cargo.toml b/crates/crunch-envelope/Cargo.toml
index 87b73e0..79fecbf 100644
--- a/crates/crunch-envelope/Cargo.toml
+++ b/crates/crunch-envelope/Cargo.toml
@@ -25,7 +25,7 @@ bytes = {workspace = true, optional = true}
 
 [build-dependencies]
 capnpc = "0.18.0"
-prost-build = "0.12"
+prost-build = "0.13"
 
 [dev-dependencies]
 criterion = { version = "0.5" }
\ No newline at end of file