diff --git a/electron/install.js b/electron/install.js
index 9d0dd8057..afa2f3e00 100644
--- a/electron/install.js
+++ b/electron/install.js
@@ -14,7 +14,7 @@ const { paths } = require('./constants');
  * - use "" (nothing as a suffix) for latest release candidate, for example "0.1.0rc26"
  * - use "alpha" for alpha release, for example "0.1.0rc26-alpha"
  */
-const OlasMiddlewareVersion = '0.1.0rc90';
+const OlasMiddlewareVersion = '0.1.0rc91';
 
 const Env = {
   ...process.env,
diff --git a/package.json b/package.json
index ff88c414f..e7b6c5634 100644
--- a/package.json
+++ b/package.json
@@ -56,5 +56,5 @@
     "start:frontend": "cd frontend && yarn start",
     "test:frontend": "cd frontend && yarn test"
   },
-  "version": "0.1.0-rc90"
+  "version": "0.1.0-rc91"
 }
diff --git a/pyproject.toml b/pyproject.toml
index 990ce3b81..90785a054 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "olas-operate-middleware"
-version = "0.1.0-rc90"
+version = "0.1.0-rc91"
 description = ""
 authors = ["David Vilela <dvilelaf@gmail.com>", "Viraj Patel <vptl185@gmail.com>"]
 readme = "README.md"