diff --git a/lang-lexer/Cargo.toml b/lang-lexer/Cargo.toml
index 98ef20edd..032e4c948 100644
--- a/lang-lexer/Cargo.toml
+++ b/lang-lexer/Cargo.toml
@@ -21,11 +21,11 @@ thiserror = "1.0"
 rserde = { version = "1.0", optional = true, features = ["derive"], package = "serde" }
 
 # v1 lexer dependencies
-logos = { version = "0.12", optional = true }
+logos = { version = "0.14", optional = true }
 
 # v2 lexer dependencies
 glsl-lang-pp = { version = "=0.6.1", optional = true }
-lalrpop-util = { version = "0.20.0", default-features = false, optional = true }
+lalrpop-util = { version = "0.21.0", default-features = false, optional = true }
 
 [features]
 default = []
diff --git a/lang-util/Cargo.toml b/lang-util/Cargo.toml
index f6c6e7b84..e1c1ecbcd 100644
--- a/lang-util/Cargo.toml
+++ b/lang-util/Cargo.toml
@@ -15,12 +15,12 @@ categories = ["parsing"]
 [dependencies]
 lang-util-derive = "=0.6.1"
 line-span = "0.1"
-smol_str = "0.2"
+smol_str = "0.3"
 text-size = "1.1"
 derive_more = { version = "1.0", features = ["display", "from"] }
 
 # lalrpop dependencies
-lalrpop-util = { version = "0.20.0", default-features = false, optional = true }
+lalrpop-util = { version = "0.21.0", default-features = false, optional = true }
 
 rserde = { version = "1.0", optional = true, features = ["derive"], package = "serde" }
 
diff --git a/lang/Cargo.toml b/lang/Cargo.toml
index c84a88e9d..22ef8c5f2 100644
--- a/lang/Cargo.toml
+++ b/lang/Cargo.toml
@@ -13,7 +13,7 @@ keywords = ["glsl", "language", "parser", "ast"]
 categories = ["parser-implementations", "rendering"]
 
 [dependencies]
-lalrpop-util = { version = "0.20.0", default-features = false, features = ["std"] }
+lalrpop-util = { version = "0.21.0", default-features = false, features = ["std"] }
 once_cell = "1.17.1"
 thiserror = "1.0"
 
@@ -25,7 +25,7 @@ glsl-lang-types = "=0.6.1"
 rserde = { version = "1.0", optional = true, features = ["derive"], package = "serde" }
 
 [build-dependencies]
-lalrpop = "0.20.0"
+lalrpop = "0.21.0"
 
 [dev-dependencies]
 lang-util-dev = "=0.6.1"
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index ff6d7a9a8..5988090d1 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.80.0"
+channel = "1.81.0"
 components = ["rustfmt", "clippy"]
 profile = "minimal"