diff --git a/Cargo.lock b/Cargo.lock
index b83888b4..f51da796 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -779,7 +779,7 @@ dependencies = [
 
 [[package]]
 name = "krill"
-version = "0.9.3"
+version = "0.9.4-dev"
 dependencies = [
  "base64 0.13.0",
  "basic-cookies",
diff --git a/Cargo.toml b/Cargo.toml
index b2efeaba..26c79b0e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 # Note: some of these values are also used when building Debian packages below.
 name    = "krill"
-version = "0.9.3"
+version = "0.9.4-dev"
 edition = "2018"
 authors = [ "The NLnet Labs RPKI team <rpki-team@nlnetlabs.nl>" ]
 description = "Resource Public Key Infrastructure (RPKI) daemon"