diff --git a/backend/package-lock.json b/backend/package-lock.json
index dbaec2b22..36a729b5d 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mempool-backend",
-  "version": "2.2.0",
+  "version": "2.2.1-dev",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mempool-backend",
-      "version": "2.2.0",
+      "version": "2.2.1-dev",
       "license": "GNU Affero General Public License v3.0",
       "dependencies": {
         "@mempool/bitcoin": "^3.0.2",
diff --git a/backend/package.json b/backend/package.json
index d2a424765..8c1169f46 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mempool-backend",
-  "version": "2.2.0",
+  "version": "2.2.1-dev",
   "description": "Bitcoin mempool visualizer and blockchain explorer backend",
   "license": "GNU Affero General Public License v3.0",
   "homepage": "https://mempool.space",
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index a39576b54..9bf10bfb9 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mempool-frontend",
-  "version": "2.2.0",
+  "version": "2.2.1-dev",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mempool-frontend",
-      "version": "2.2.0",
+      "version": "2.2.1-dev",
       "license": "GNU Affero General Public License v3.0",
       "dependencies": {
         "@angular/animations": "~11.2.8",
diff --git a/frontend/package.json b/frontend/package.json
index 2f27a2dfa..5fe725e5b 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mempool-frontend",
-  "version": "2.2.0",
+  "version": "2.2.1-dev",
   "description": "Bitcoin mempool visualizer and blockchain explorer backend",
   "license": "GNU Affero General Public License v3.0",
   "homepage": "https://mempool.space",