diff --git a/.gitignore b/.gitignore
index 75fda86..8f08f6c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /gix-hashtable-0.2.4.crate
+/gix-hashtable-0.4.0.crate
diff --git a/rust-gix-hashtable.spec b/rust-gix-hashtable.spec
index e3babce..b73aa44 100644
--- a/rust-gix-hashtable.spec
+++ b/rust-gix-hashtable.spec
@@ -5,7 +5,7 @@
 %global crate gix-hashtable
 
 Name:           rust-gix-hashtable
-Version:        0.2.4
+Version:        0.4.0
 Release:        %autorelease
 Summary:        Hashtable based data structures optimized to utilize ObjectId keys
 
diff --git a/sources b/sources
index 48602b6..4dfd41e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gix-hashtable-0.2.4.crate) = eb1fab06329343ce88b707a37c806578aa03059d47a950c98b59c6fe2652de51a923ca554f4a33d02521a4362b5a12f6cfe9cd4c7781dc283374134b3b046c30
+SHA512 (gix-hashtable-0.4.0.crate) = ffaef88820e82ac9c42ad822d35d0e4867c2f448befcf08f039c02b7c89583eef7670203194e4002ea35bffb76341ca86bf365f24c105e5c6657cfecba5ebae7