diff --git a/Cargo.lock b/Cargo.lock
index 461bf7bdb..8b98af8f6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1199,7 +1199,7 @@ dependencies = [
  "bitflags 2.6.0",
  "cexpr",
  "clang-sys",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "lazy_static",
  "lazycell",
  "log",
@@ -2350,7 +2350,7 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "330c60081dcc4c72131f8eb70510f1ac07223e5d4163db481a04a0befcffa412"
 dependencies = [
- "libloading 0.7.4",
+ "libloading 0.8.5",
 ]
 
 [[package]]
@@ -3023,7 +3023,7 @@ dependencies = [
  "nix 0.29.0",
  "once_cell",
  "prost 0.12.6",
- "prost-build",
+ "prost-build 0.13.3",
  "prost-reflect",
  "prost-reflect-build",
  "rmp-serde",
@@ -4821,7 +4821,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4979f22fdb869068da03c9f7528f8297c6fd2606bc3a4affe42e6a823fdb8da4"
 dependencies = [
  "cfg-if",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -6434,7 +6434,7 @@ checksum = "22505a5c94da8e3b7c2996394d1c933236c4d743e81a410bcca4e6989fc066a4"
 dependencies = [
  "bytes",
  "heck 0.5.0",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "log",
  "multimap",
  "once_cell",
@@ -6447,6 +6447,27 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "prost-build"
+version = "0.13.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c1318b19085f08681016926435853bbf7858f9c082d0999b80550ff5d9abe15"
+dependencies = [
+ "bytes",
+ "heck 0.5.0",
+ "itertools 0.13.0",
+ "log",
+ "multimap",
+ "once_cell",
+ "petgraph",
+ "prettyplease",
+ "prost 0.13.3",
+ "prost-types 0.13.3",
+ "regex",
+ "syn 2.0.89",
+ "tempfile",
+]
+
 [[package]]
 name = "prost-derive"
 version = "0.12.6"
@@ -6454,7 +6475,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
 dependencies = [
  "anyhow",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "proc-macro2",
  "quote",
  "syn 2.0.89",
@@ -6494,7 +6515,7 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "88efc86388935bd2a10db545e4aaefcd15b067f921c09001d952c3d50078e214"
 dependencies = [
- "prost-build",
+ "prost-build 0.12.6",
  "prost-reflect",
 ]
 
diff --git a/crates/fig_proto/Cargo.toml b/crates/fig_proto/Cargo.toml
index c55f9a4a3..7ee5fbd27 100644
--- a/crates/fig_proto/Cargo.toml
+++ b/crates/fig_proto/Cargo.toml
@@ -27,6 +27,6 @@ thiserror.workspace = true
 nix.workspace = true
 
 [build-dependencies]
-prost-build = "0.12.1"
+prost-build = "0.13.3"
 prost-reflect-build = "0.13.0"
 tempfile.workspace = true