diff --git a/Cargo.lock b/Cargo.lock
index 6b9869802a..aa145ca846 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -61,6 +61,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
+
 [[package]]
 name = "android-activity"
 version = "0.5.2"
@@ -316,7 +322,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "regex",
- "rustc-hash 1.1.0",
+ "rustc-hash",
  "shlex",
  "syn",
 ]
@@ -1212,12 +1218,6 @@ dependencies = [
  "spin",
 ]
 
-[[package]]
-name = "foldhash"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0d2fde1f7b3d48b8395d5f2de76c18a528bd6a9cdde438df747bfcba3e05d6f"
-
 [[package]]
 name = "foreign-types"
 version = "0.5.0"
@@ -1554,13 +1554,13 @@ dependencies = [
 
 [[package]]
 name = "gpu-descriptor"
-version = "0.3.1"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf29e94d6d243368b7a56caa16bc213e4f9f8ed38c4d9557069527b5d5281ca"
+checksum = "9c08c1f623a8d0b722b8b99f821eb0ba672a1618f0d3b16ddbee1cedd2dd8557"
 dependencies = [
  "bitflags 2.6.0",
  "gpu-descriptor-types",
- "hashbrown",
+ "hashbrown 0.14.5",
 ]
 
 [[package]]
@@ -1593,13 +1593,20 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.15.2"
+version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
 dependencies = [
- "foldhash",
+ "ahash",
+ "allocator-api2",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
+
 [[package]]
 name = "heck"
 version = "0.4.1"
@@ -1824,7 +1831,7 @@ checksum = "62f822373a4fe84d4bb149bf54e584a7f4abec90e072ed49cda0edea5b95471f"
 dependencies = [
  "arbitrary",
  "equivalent",
- "hashbrown",
+ "hashbrown 0.15.2",
  "serde",
 ]
 
@@ -2178,7 +2185,7 @@ dependencies = [
  "pp-rs",
  "ron",
  "rspirv",
- "rustc-hash 2.1.0",
+ "rustc-hash",
  "serde",
  "spirv 0.3.0+sdk-1.3.268.0",
  "strum 0.26.3",
@@ -2873,7 +2880,7 @@ name = "rspirv"
 version = "0.11.0+sdk-1.2.198"
 source = "git+https://github.com/gfx-rs/rspirv?rev=b969f175d5663258b4891e44b76c1544da9661ab#b969f175d5663258b4891e44b76c1544da9661ab"
 dependencies = [
- "rustc-hash 1.1.0",
+ "rustc-hash",
  "spirv 0.2.0+sdk-1.2.198",
 ]
 
@@ -2895,12 +2902,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
-[[package]]
-name = "rustc-hash"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7fb8039b3032c191086b10f11f319a6e99e1e82889c5cc6046f515c9db1d497"
-
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -3157,7 +3158,7 @@ dependencies = [
  "data-encoding",
  "debugid",
  "if_chain",
- "rustc-hash 1.1.0",
+ "rustc-hash",
  "rustc_version",
  "serde",
  "serde_json",
@@ -4031,7 +4032,7 @@ dependencies = [
  "profiling",
  "raw-window-handle 0.6.2",
  "ron",
- "rustc-hash 2.1.0",
+ "rustc-hash",
  "serde",
  "smallvec",
  "thiserror 2.0.9",
@@ -4110,7 +4111,7 @@ dependencies = [
  "raw-window-handle 0.5.2",
  "raw-window-handle 0.6.2",
  "renderdoc-sys",
- "rustc-hash 2.1.0",
+ "rustc-hash",
  "smallvec",
  "thiserror 2.0.9",
  "wasm-bindgen",
diff --git a/Cargo.toml b/Cargo.toml
index 79d9858435..98134834e2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -122,9 +122,10 @@ raw-window-handle = "0.6"
 rayon = "1"
 renderdoc-sys = "1.1.0"
 ron = "0.8"
-rustc-hash = "2.1.0"
-serde = "1"
+# rustc-hash 2.0 is a completely different hasher with different performance characteristics
 serde_json = "1.0.134"
+rustc-hash = "1"
+serde = "1"
 smallvec = "1"
 static_assertions = "1.1.0"
 strum = { version = "0.26.0", features = ["derive"] }