diff --git a/apps/arweave/src/ar.hrl b/apps/arweave/src/ar.hrl
index 65c6d69e0..0f7d11d48 100644
--- a/apps/arweave/src/ar.hrl
+++ b/apps/arweave/src/ar.hrl
@@ -10,7 +10,7 @@
 -define(CLIENT_VERSION, 5).
 
 %% @doc The current build number -- incremented for every release.
--define(RELEASE_NUMBER, 39).
+-define(RELEASE_NUMBER, 40).
 
 -define(DEFAULT_REQUEST_HEADERS,
 	[
diff --git a/apps/arweave/src/arweave.app.src b/apps/arweave/src/arweave.app.src
index f6a5d6b60..0c99605f2 100644
--- a/apps/arweave/src/arweave.app.src
+++ b/apps/arweave/src/arweave.app.src
@@ -1,6 +1,6 @@
 {application, arweave, [
 	{description, "Arweave"},
-	{vsn, "2.0.0.4"},
+	{vsn, "2.1.0.0"},
 	{applications, [
 		kernel,
 		stdlib,
diff --git a/rebar.config b/rebar.config
index 0d5163e9a..61dc75aa9 100644
--- a/rebar.config
+++ b/rebar.config
@@ -11,7 +11,7 @@
 ]}.
 
 {relx, [
-	{release, {arweave, "2.0.0.4"}, [
+	{release, {arweave, "2.1.0.0"}, [
 		arweave,
 		sasl,
 		os_mon,