diff --git a/Cargo.lock b/Cargo.lock
index d8566d6..1ef2cbf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1727,13 +1727,14 @@ checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
 [[package]]
 name = "rustc_codegen_spirv"
-version = "0.4.0"
-source = "git+https://github.com/Rust-GPU/rust-gpu?rev=86d6042204e4c0f9ab04120155636d714037fadc#86d6042204e4c0f9ab04120155636d714037fadc"
+version = "0.5.0"
+source = "git+https://github.com/Rust-GPU/rust-gpu?rev=d78c301799e9d254aab3156a230c9a59efd94122#d78c301799e9d254aab3156a230c9a59efd94122"
 dependencies = [
  "ar",
  "either",
  "hashbrown 0.11.2",
  "indexmap 1.9.1",
+ "lazy_static",
  "libc",
  "num-traits",
  "once_cell",
@@ -1752,8 +1753,8 @@ dependencies = [
 
 [[package]]
 name = "rustc_codegen_spirv-types"
-version = "0.4.0"
-source = "git+https://github.com/Rust-GPU/rust-gpu?rev=86d6042204e4c0f9ab04120155636d714037fadc#86d6042204e4c0f9ab04120155636d714037fadc"
+version = "0.5.0"
+source = "git+https://github.com/Rust-GPU/rust-gpu?rev=d78c301799e9d254aab3156a230c9a59efd94122#d78c301799e9d254aab3156a230c9a59efd94122"
 dependencies = [
  "rspirv",
  "serde",
@@ -1965,8 +1966,8 @@ dependencies = [
 
 [[package]]
 name = "spirv-builder"
-version = "0.4.0"
-source = "git+https://github.com/Rust-GPU/rust-gpu?rev=86d6042204e4c0f9ab04120155636d714037fadc#86d6042204e4c0f9ab04120155636d714037fadc"
+version = "0.5.0"
+source = "git+https://github.com/Rust-GPU/rust-gpu?rev=d78c301799e9d254aab3156a230c9a59efd94122#d78c301799e9d254aab3156a230c9a59efd94122"
 dependencies = [
  "memchr",
  "raw-string",
@@ -1978,8 +1979,8 @@ dependencies = [
 
 [[package]]
 name = "spirv-std"
-version = "0.4.0"
-source = "git+https://github.com/Rust-GPU/rust-gpu?rev=86d6042204e4c0f9ab04120155636d714037fadc#86d6042204e4c0f9ab04120155636d714037fadc"
+version = "0.5.0"
+source = "git+https://github.com/Rust-GPU/rust-gpu?rev=d78c301799e9d254aab3156a230c9a59efd94122#d78c301799e9d254aab3156a230c9a59efd94122"
 dependencies = [
  "bitflags",
  "glam",
@@ -1990,8 +1991,8 @@ dependencies = [
 
 [[package]]
 name = "spirv-std-macros"
-version = "0.4.0"
-source = "git+https://github.com/Rust-GPU/rust-gpu?rev=86d6042204e4c0f9ab04120155636d714037fadc#86d6042204e4c0f9ab04120155636d714037fadc"
+version = "0.5.0"
+source = "git+https://github.com/Rust-GPU/rust-gpu?rev=d78c301799e9d254aab3156a230c9a59efd94122#d78c301799e9d254aab3156a230c9a59efd94122"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2001,8 +2002,8 @@ dependencies = [
 
 [[package]]
 name = "spirv-std-types"
-version = "0.4.0"
-source = "git+https://github.com/Rust-GPU/rust-gpu?rev=86d6042204e4c0f9ab04120155636d714037fadc#86d6042204e4c0f9ab04120155636d714037fadc"
+version = "0.5.0"
+source = "git+https://github.com/Rust-GPU/rust-gpu?rev=d78c301799e9d254aab3156a230c9a59efd94122#d78c301799e9d254aab3156a230c9a59efd94122"
 
 [[package]]
 name = "spirv-tools"
diff --git a/crates/coremem/Cargo.toml b/crates/coremem/Cargo.toml
index 574d95f..16fb87a 100644
--- a/crates/coremem/Cargo.toml
+++ b/crates/coremem/Cargo.toml
@@ -37,9 +37,9 @@ wgpu = "0.12"
 # TODO: update to 0.13
 # wgpu = { version = "0.13", features = ["spirv", "vulkan-portability"] }  # MIT or Apache 2.0
 # spirv-* is MIT or Apache 2.0
-spirv-builder = { git = "https://github.com/Rust-GPU/rust-gpu", rev = "86d6042204e4c0f9ab04120155636d714037fadc", features = ["use-compiled-tools"] }
-spirv-std = { git = "https://github.com/Rust-GPU/rust-gpu", rev = "86d6042204e4c0f9ab04120155636d714037fadc" }
-spirv-std-macros = { git = "https://github.com/Rust-GPU/rust-gpu", rev = "86d6042204e4c0f9ab04120155636d714037fadc" }
+spirv-builder = { git = "https://github.com/Rust-GPU/rust-gpu", rev = "d78c301799e9d254aab3156a230c9a59efd94122", features = ["use-compiled-tools"] }
+spirv-std = { git = "https://github.com/Rust-GPU/rust-gpu", rev = "d78c301799e9d254aab3156a230c9a59efd94122" }
+spirv-std-macros = { git = "https://github.com/Rust-GPU/rust-gpu", rev = "d78c301799e9d254aab3156a230c9a59efd94122" }
 spirv_backend = { path = "../spirv_backend" }
 spirv_backend_runner = { path = "../spirv_backend_runner" }
 coremem_cross = { path = "../cross", features = ["iter", "fmt", "serde", "std"] }
diff --git a/crates/spirv_backend/Cargo.toml b/crates/spirv_backend/Cargo.toml
index eee99fe..14ab8e8 100644
--- a/crates/spirv_backend/Cargo.toml
+++ b/crates/spirv_backend/Cargo.toml
@@ -7,5 +7,5 @@ edition = "2021"
 crate-type = ["dylib", "lib"]
 
 [dependencies]
-spirv-std = { git = "https://github.com/Rust-GPU/rust-gpu", rev = "86d6042204e4c0f9ab04120155636d714037fadc", features = ["glam"] }  # MIT or Apache 2.0
+spirv-std = { git = "https://github.com/Rust-GPU/rust-gpu", rev = "d78c301799e9d254aab3156a230c9a59efd94122", features = ["glam"] }  # MIT or Apache 2.0
 coremem_cross = { path = "../cross" }
diff --git a/crates/spirv_backend_builder/Cargo.toml b/crates/spirv_backend_builder/Cargo.toml
index 5d00d9e..073cbee 100644
--- a/crates/spirv_backend_builder/Cargo.toml
+++ b/crates/spirv_backend_builder/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["Colin <colin@uninsane.org>"]
 edition = "2021"
 
 [dependencies]
-spirv-builder = { git = "https://github.com/Rust-GPU/rust-gpu", rev = "86d6042204e4c0f9ab04120155636d714037fadc", features = ["use-compiled-tools"] }
+spirv-builder = { git = "https://github.com/Rust-GPU/rust-gpu", rev = "d78c301799e9d254aab3156a230c9a59efd94122", features = ["use-compiled-tools"] }
 
 # these deps are to satisfy internal rustc stuff, since spirv-builder links into rustc internals (HACK).
 # this needs to match the rustc lock file -- not just its Cargo.toml -- so we pin down to the patch level
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index fc8ffba..789d776 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "nightly-2022-12-18"
+channel = "nightly-2023-01-21"
 components = [ "rust-src", "rustc-dev", "llvm-tools-preview" ]
 targets = [ "x86_64-unknown-linux-gnu" ]
 profile = "default"