diff --git a/.appveyor.yml b/.appveyor.yml
index 5fcc9c5ca8e..b0294bbf823 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -11,7 +11,7 @@ environment:
     - PYTHON: "C:\\Python36-x64"
 
 install:
-  - "tools/build.cmd %PYTHON%\\python.exe -m pip install wheel"
+  - "tools/build.cmd %PYTHON%\\python.exe -m pip install -U wheel setuptools"
   - "tools/build.cmd %PYTHON%\\python.exe -m pip install -r requirements/ci.txt"
 
 build: false
diff --git a/aiohttp/__init__.py b/aiohttp/__init__.py
index 6cb53a6eecb..9d8552410df 100644
--- a/aiohttp/__init__.py
+++ b/aiohttp/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '2.3.2b2'
+__version__ = '2.3.2b3'
 
 # This relies on each of the submodules having an __all__ variable.