diff --git a/mwdb/version.py b/mwdb/version.py
index 6d6f83424..d0908d581 100644
--- a/mwdb/version.py
+++ b/mwdb/version.py
@@ -4,5 +4,5 @@
 except IOError:
     git_revision = ""
 
-app_version = "2.0.0-alpha3"
+app_version = "2.0.0-alpha4"
 app_build_version = f"{app_version}+{git_revision}" if git_revision else app_version
diff --git a/mwdb/web/package-lock.json b/mwdb/web/package-lock.json
index 7f358cfd4..115d08a4d 100644
--- a/mwdb/web/package-lock.json
+++ b/mwdb/web/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "mwdb-web",
-  "version": "2.0.0-alpha3",
+  "version": "2.0.0-alpha4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/mwdb/web/package.json b/mwdb/web/package.json
index f885e431d..7f0bfaf3f 100644
--- a/mwdb/web/package.json
+++ b/mwdb/web/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mwdb-web",
-  "version": "2.0.0-alpha3",
+  "version": "2.0.0-alpha4",
   "private": true,
   "dependencies": {
     "@fortawesome/fontawesome-svg-core": "^1.2.0-14",
diff --git a/mwdb/web/src/commons/package.json b/mwdb/web/src/commons/package.json
index 09400de5a..f7afaec2e 100644
--- a/mwdb/web/src/commons/package.json
+++ b/mwdb/web/src/commons/package.json
@@ -2,7 +2,7 @@
     "name": "@mwdb-web/commons",
     "main": "index.js",
     "private": true,
-    "version": "2.0.0-alpha3",
+    "version": "2.0.0-alpha4",
     "dependencies": {
         "axios": "0.19.2",
         "identicon.js": "^2.3.2",
diff --git a/setup.py b/setup.py
index b70fb720a..bfe3ba34a 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 """
 
 setup(name="mwdb-core",
-      version="2.0.0a3",
+      version="2.0.0a4",
       description="MWDB malware database",
       long_description=LONG_DESCRIPTION,
       author="CERT Polska",