diff --git a/num_enum/Cargo.toml b/num_enum/Cargo.toml
index 6729dc1..c5f1fb4 100644
--- a/num_enum/Cargo.toml
+++ b/num_enum/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "num_enum"
-version = "0.5.4"  # Keep in sync with num_enum_derive.
+version = "0.5.5"  # Keep in sync with num_enum_derive.
 authors = [
   "Daniel Wagner-Hall <dawagner@gmail.com>",
   "Daniel Henry-Mantilla <daniel.henry.mantilla@gmail.com>",
@@ -30,7 +30,7 @@ maintenance = { status = "passively-maintained" }
 
 [dependencies]
 derivative = { version = "2", features = ["use_core"] }
-num_enum_derive = { version = "0.5.4", path = "../num_enum_derive", default-features = false }
+num_enum_derive = { version = "0.5.5", path = "../num_enum_derive", default-features = false }
 
 [dev-dependencies]
 anyhow = "1"
diff --git a/num_enum_derive/Cargo.toml b/num_enum_derive/Cargo.toml
index 3f49d93..b99fe73 100644
--- a/num_enum_derive/Cargo.toml
+++ b/num_enum_derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "num_enum_derive"
-version = "0.5.4"  # Keep in sync with num_enum.
+version = "0.5.5"  # Keep in sync with num_enum.
 authors = [
   "Daniel Wagner-Hall <dawagner@gmail.com>",
   "Daniel Henry-Mantilla <daniel.henry.mantilla@gmail.com>",