diff --git a/Cargo.lock b/Cargo.lock
index 12d4d41..6c94da6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,7 +20,7 @@ dependencies = [
 
 [[package]]
 name = "keccak"
-version = "0.2.0-pre"
+version = "0.2.0-pre.0"
 dependencies = [
  "cpufeatures",
 ]
diff --git a/keccak/Cargo.toml b/keccak/Cargo.toml
index 2ff2234..8897ead 100644
--- a/keccak/Cargo.toml
+++ b/keccak/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "keccak"
-version = "0.2.0-pre"
+version = "0.2.0-pre.0"
 description = """
 Pure Rust implementation of the Keccak sponge function including the keccak-f
 and keccak-p variants