diff --git a/all.sh b/all.sh
index 32b83020..fa8a6fd9 100755
--- a/all.sh
+++ b/all.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 KERL_INSTALL_PATH=~/erlang
-KERL_RELEASES="r16b01 r16b02 r16b03-1 17.0 17.1.2"
+KERL_RELEASES="17.0 17.1.2 17.3"
 
 make build-ct-suites
 
diff --git a/src/cowboy.app.src b/src/cowboy.app.src
index 3f073eee..7fbb1cea 100644
--- a/src/cowboy.app.src
+++ b/src/cowboy.app.src
@@ -14,7 +14,7 @@
 
 {application, cowboy, [
 	{description, "Small, fast, modular HTTP server."},
-	{vsn, "1.0.0"},
+	{vsn, "2.0.0-pre.1"},
 	{modules, []},
 	{registered, [cowboy_clock, cowboy_sup]},
 	{applications, [