diff --git a/Cargo.toml b/Cargo.toml
index 8383a9df18..0ec0c8e209 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasi-common"
-version = "0.4.0"
+version = "0.5.0"
 authors = [
     "Adam C. Foltzer <acfoltzer@fastly.com>",
     "Frank Denis <github@pureftpd.org>",
diff --git a/wasi-common-cbindgen/Cargo.toml b/wasi-common-cbindgen/Cargo.toml
index a33cdab635..ae4d9ab28b 100644
--- a/wasi-common-cbindgen/Cargo.toml
+++ b/wasi-common-cbindgen/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wasi-common-cbindgen"
-version = "0.4.0"
+version = "0.5.0"
 authors = ["Jakub Konka <kubkon@jakubkonka.com>"]
 edition = "2018"
 license = "Apache-2.0 WITH LLVM-exception"
diff --git a/wig/Cargo.toml b/wig/Cargo.toml
index 4c71a738c5..9482d4d7ef 100644
--- a/wig/Cargo.toml
+++ b/wig/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "wig"
-version = "0.0.0"
+version = "0.1.0"
 authors = ["Dan Gohman <sunfish@mozilla.com>"]
 edition = "2018"
 categories = ["wasm"]
diff --git a/winx/Cargo.toml b/winx/Cargo.toml
index 89f744f0bc..82b03e111b 100644
--- a/winx/Cargo.toml
+++ b/winx/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "winx"
-version = "0.4.0"
+version = "0.5.0"
 authors = ["Jakub Konka <kubkon@jakubkonka.com>"]
 edition = "2018"
 license = "Apache-2.0 WITH LLVM-exception"