diff --git a/crates/mun/Cargo.toml b/crates/mun/Cargo.toml
index 918c8798f..00acf06e7 100644
--- a/crates/mun/Cargo.toml
+++ b/crates/mun/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://mun-lang.org"
 repository = "https://github.com/mun-lang/mun"
 license = "MIT OR Apache-2.0"
 keywords = ["game", "hot-reloading", "language", "mun", "scripting"]
-categories = ["Command-line interface", "Game development", "Mun"]
+categories = ["command-line-interface", "game-development", "mun"]
 default-run = "mun"
 
 [dependencies]
diff --git a/crates/mun_abi/Cargo.toml b/crates/mun_abi/Cargo.toml
index 01404d6ca..0ab12dca3 100644
--- a/crates/mun_abi/Cargo.toml
+++ b/crates/mun_abi/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://mun-lang.org"
 repository = "https://github.com/mun-lang/mun"
 license = "MIT OR Apache-2.0"
 keywords = ["game", "hot-reloading", "language", "mun", "scripting"]
-categories = ["API bindings", "Game development", "Mun"]
+categories = ["api-bindings", "game-development", "mun"]
 
 [dependencies]
 md5 = "0.7.0"
diff --git a/crates/mun_compiler/Cargo.toml b/crates/mun_compiler/Cargo.toml
index 3cb00fe93..bc8059c61 100644
--- a/crates/mun_compiler/Cargo.toml
+++ b/crates/mun_compiler/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://mun-lang.org"
 repository = "https://github.com/mun-lang/mun"
 license = "MIT OR Apache-2.0"
 keywords = ["game", "hot-reloading", "language", "mun", "scripting"]
-categories = ["Game development", "Mun"]
+categories = ["game-development", "mun"]
 
 [dependencies]
 failure = "0.1.7"
diff --git a/crates/mun_compiler_daemon/Cargo.toml b/crates/mun_compiler_daemon/Cargo.toml
index 02f505ca0..f5a11609a 100644
--- a/crates/mun_compiler_daemon/Cargo.toml
+++ b/crates/mun_compiler_daemon/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://mun-lang.org"
 repository = "https://github.com/mun-lang/mun"
 license = "MIT OR Apache-2.0"
 keywords = ["game", "hot-reloading", "language", "mun", "scripting"]
-categories = ["Game development", "Mun"]
+categories = ["game-development", "mun"]
 
 [dependencies]
 failure = "0.1.7"
diff --git a/crates/mun_hir/Cargo.toml b/crates/mun_hir/Cargo.toml
index b61f51b8f..f3b2a4a7d 100644
--- a/crates/mun_hir/Cargo.toml
+++ b/crates/mun_hir/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://mun-lang.org"
 repository = "https://github.com/mun-lang/mun"
 license = "MIT OR Apache-2.0"
 keywords = ["game", "hot-reloading", "language", "mun", "scripting"]
-categories = ["Game development", "Mun"]
+categories = ["game-development", "mun"]
 
 [dependencies]
 salsa="0.12"
diff --git a/crates/mun_lld/Cargo.toml b/crates/mun_lld/Cargo.toml
index 291762b1c..f43dbe64a 100644
--- a/crates/mun_lld/Cargo.toml
+++ b/crates/mun_lld/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://mun-lang.org"
 repository = "https://github.com/mun-lang/mun"
 license = "MIT OR Apache-2.0"
 keywords = ["game", "hot-reloading", "language", "mun", "scripting"]
-categories = ["Game development", "Mun"]
+categories = ["game-development", "mun"]
 
 [dependencies]
 libc = "0.2.65"
diff --git a/crates/mun_memory/Cargo.toml b/crates/mun_memory/Cargo.toml
index 99315ef9c..8c55a9598 100644
--- a/crates/mun_memory/Cargo.toml
+++ b/crates/mun_memory/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://mun-lang.org"
 repository = "https://github.com/mun-lang/mun"
 license = "MIT OR Apache-2.0"
 keywords = ["game", "hot-reloading", "language", "mun", "scripting"]
-categories = ["Game development", "Mun"]
+categories = ["game-development", "mun"]
 
 [dependencies]
 abi = { version = "=0.2.0", path = "../mun_abi", package = "mun_abi" }
diff --git a/crates/mun_runtime/Cargo.toml b/crates/mun_runtime/Cargo.toml
index 37de8418e..3c43e48e5 100644
--- a/crates/mun_runtime/Cargo.toml
+++ b/crates/mun_runtime/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://mun-lang.org"
 repository = "https://github.com/mun-lang/mun"
 license = "MIT OR Apache-2.0"
 keywords = ["game", "hot-reloading", "language", "mun", "scripting"]
-categories = ["Game development", "Mun"]
+categories = ["game-development", "mun"]
 
 [dependencies]
 abi = { version = "=0.2.0", path = "../mun_abi", package = "mun_abi" }
diff --git a/crates/mun_runtime_capi/Cargo.toml b/crates/mun_runtime_capi/Cargo.toml
index 66bdd50b6..7fd8901bd 100644
--- a/crates/mun_runtime_capi/Cargo.toml
+++ b/crates/mun_runtime_capi/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://mun-lang.org"
 repository = "https://github.com/mun-lang/mun"
 license = "MIT OR Apache-2.0"
 keywords = ["game", "hot-reloading", "language", "mun", "scripting"]
-categories = ["API bindings", "Game development", "Mun"]
+categories = ["game-development", "mun"]
 
 [lib]
 name = "mun_runtime"
diff --git a/crates/mun_syntax/Cargo.toml b/crates/mun_syntax/Cargo.toml
index 47b2b15f4..785505b39 100644
--- a/crates/mun_syntax/Cargo.toml
+++ b/crates/mun_syntax/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://mun-lang.org"
 repository = "https://github.com/mun-lang/mun"
 license = "MIT OR Apache-2.0"
 keywords = ["game", "hot-reloading", "language", "mun", "scripting"]
-categories = ["Game development", "Mun"]
+categories = ["game-development", "mun"]
 
 [dependencies]
 abi = { version = "=0.2.0", path = "../mun_abi", package = "mun_abi" }
diff --git a/crates/mun_target/Cargo.toml b/crates/mun_target/Cargo.toml
index 5c82626f1..dd49722a0 100644
--- a/crates/mun_target/Cargo.toml
+++ b/crates/mun_target/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://mun-lang.org"
 repository = "https://github.com/mun-lang/mun"
 license = "MIT OR Apache-2.0"
 keywords = ["game", "hot-reloading", "language", "mun", "scripting"]
-categories = ["Game development", "Mun"]
+categories = ["game-development", "mun"]
 
 [dependencies]
 log = "0.4.8"