diff --git a/core/Cargo.toml b/core/Cargo.toml
index ed9a4fc..57a51c5 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "type_hash_core"
-version = "0.2.0"
+version = "0.3.1"
 authors = ["Peter Hall <peterjoel@gmail.com"]
 edition = "2018"
 license = "MIT"
diff --git a/macros/Cargo.toml b/macros/Cargo.toml
index 2e04c7f..ec799e9 100644
--- a/macros/Cargo.toml
+++ b/macros/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "type_hash_macros"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["Peter Hall <peterjoel@gmail.com"]
 edition = "2018"
 license = "MIT"
diff --git a/macros/src/lib.rs b/macros/src/lib.rs
index 37570e9..a70ea9b 100644
--- a/macros/src/lib.rs
+++ b/macros/src/lib.rs
@@ -196,6 +196,6 @@ impl<'a> ToTokens for DeriveWhereClause<'a> {
 
 fn split_generics(generics: &Generics) -> (ImplGenerics, TypeGenerics, DeriveWhereClause<'_>) {
     let (impl_generics, ty_generics, where_clause) = generics.split_for_impl();
-    let where_clause = DeriveWhereClause(&generics, where_clause);
+    let where_clause = DeriveWhereClause(generics, where_clause);
     (impl_generics, ty_generics, where_clause)
 }
diff --git a/type_hash/Cargo.toml b/type_hash/Cargo.toml
index 9f7950f..ef8ea91 100644
--- a/type_hash/Cargo.toml
+++ b/type_hash/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "type_hash"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["Peter Hall <peterjoel@gmail.com>"]
 edition = "2018"
 license = "MIT"
@@ -20,5 +20,5 @@ keywords = ["type", "struct", "hash", "macro"]
 categories = ["data-structures", "rust-patterns"]
 
 [dependencies]
-type_hash_core = { version = "=0.2.0", path = "../core" }
-type_hash_macros = { version = "=0.3.0", path = "../macros" }
+type_hash_core = { version = "=0.3.1", path = "../core" }
+type_hash_macros = { version = "=0.3.1", path = "../macros" }