diff --git a/Cargo.lock b/Cargo.lock
index 2879a45..42e51a0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -148,6 +148,12 @@ version = "0.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d674e81391d1e1ab681a28d99df07927c6d4aa5b027d7da16ba32d1d21ecd99"
 
+[[package]]
+name = "foldhash"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
+
 [[package]]
 name = "getrandom"
 version = "0.3.3"
@@ -165,6 +171,9 @@ name = "hashbrown"
 version = "0.15.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5971ac85611da7067dbfcabef3c70ebb5606018acd9e2a3903a0da507521e0d5"
+dependencies = [
+ "foldhash",
+]
 
 [[package]]
 name = "heck"
@@ -316,11 +325,12 @@ checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
 [[package]]
 name = "petgraph"
-version = "0.7.1"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3672b37090dbd86368a4145bc067582552b29c27377cad4e0a306c97f9bd7772"
+checksum = "8701b58ea97060d5e5b155d383a69952a60943f0e6dfe30b04c287beb0b27455"
 dependencies = [
  "fixedbitset",
+ "hashbrown",
  "indexmap",
 ]
 
@@ -370,15 +380,14 @@ dependencies = [
 
 [[package]]
 name = "prost-build"
-version = "0.14.1"
+version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac6c3320f9abac597dcbc668774ef006702672474aad53c6d596b62e487b40b1"
+checksum = "343d3bd7056eda839b03204e68deff7d1b13aba7af2b2fd16890697274262ee7"
 dependencies = [
  "heck",
  "itertools",
  "log",
  "multimap",
- "once_cell",
  "petgraph",
  "prettyplease",
  "prost",
diff --git a/Cargo.toml b/Cargo.toml
index 6720c67..97a654c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ paste = "1.0.15"
 sophia_turtle = "0.9.0"
 
 [build-dependencies]
-prost-build = "0.14.1"
+prost-build = "0.14.3"
 sophia_term = "0.9.0"
 sophia_api = "0.9.0"
 sophia_iri = "0.9.0"