diff --git a/lang-lexer/Cargo.toml b/lang-lexer/Cargo.toml
index 0594d0189..6999617ed 100644
--- a/lang-lexer/Cargo.toml
+++ b/lang-lexer/Cargo.toml
@@ -13,7 +13,7 @@ keywords = ["glsl", "language", "parser"]
 categories = ["parser-implementations", "rendering"]
 
 [dependencies]
-glsl-lang-types = "0.5.0"
+glsl-lang-types = "0.5.1"
 lang-util = { version = "0.5.0", features = ["lalrpop"] }
 
 thiserror = "1.0"
diff --git a/lang/Cargo.toml b/lang/Cargo.toml
index 1b99a0000..a909f422b 100644
--- a/lang/Cargo.toml
+++ b/lang/Cargo.toml
@@ -20,7 +20,7 @@ thiserror = "1.0"
 lang-util = { version = "0.5.0", features = ["lalrpop"] }
 glsl-lang-pp = { version = "0.5.0", optional = true }
 glsl-lang-lexer = { version = "0.5.0", features = ["lalrpop"] }
-glsl-lang-types = "0.5.0"
+glsl-lang-types = "0.5.1"
 
 rserde = { version = "1.0", optional = true, features = ["derive"], package = "serde" }