diff --git a/Cargo.lock b/Cargo.lock
index be0e928..54cc6a9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -19,7 +19,7 @@ dependencies = [
 
 [[package]]
 name = "aucpace"
-version = "0.2.0-pre"
+version = "0.2.0-pre.0"
 dependencies = [
  "curve25519-dalek",
  "getrandom",
@@ -640,7 +640,7 @@ dependencies = [
 
 [[package]]
 name = "spake2"
-version = "0.5.0-pre"
+version = "0.5.0-pre.0"
 dependencies = [
  "bencher",
  "curve25519-dalek",
@@ -663,7 +663,7 @@ dependencies = [
 
 [[package]]
 name = "srp"
-version = "0.7.0-rc.0"
+version = "0.7.0-rc.1"
 dependencies = [
  "crypto-bigint",
  "crypto-common",
diff --git a/aucpace/Cargo.toml b/aucpace/Cargo.toml
index d8d4847..8df640e 100644
--- a/aucpace/Cargo.toml
+++ b/aucpace/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "aucpace"
-version = "0.2.0-pre"
+version = "0.2.0-pre.0"
 authors = ["Sam Leonard <tritoke@protonmail.com>"]
 description = "AuCPace protocol implementation"
 documentation = "https://docs.rs/aucpace"
diff --git a/spake2/Cargo.toml b/spake2/Cargo.toml
index 15fbe33..492f892 100644
--- a/spake2/Cargo.toml
+++ b/spake2/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "spake2"
-version = "0.5.0-pre"
+version = "0.5.0-pre.0"
 authors = ["Brian Warner <warner@lothar.com>"]
 description = "The SPAKE2 password-authenticated key-exchange algorithm."
 documentation = "https://docs.rs/spake2"
diff --git a/srp/Cargo.toml b/srp/Cargo.toml
index 0466e2d..94831a2 100644
--- a/srp/Cargo.toml
+++ b/srp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "srp"
-version = "0.7.0-rc.0"
+version = "0.7.0-rc.1"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
 description = """