diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7ed89ba..ece479f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,14 @@ jobs:
       run: |
         python -m pip install --upgrade pip setuptools wheel
         pip install -r requirements.txt
-        pip install certifi https://github.com/pyinstaller/pyinstaller/archive/develop.zip
+        pip install certifi
+        git clone https://github.com/pyinstaller/pyinstaller.git
+        cd pyinstaller
+        git checkout tags/v4.1
+        cd bootloader
+        python waf all
+        cd ..
+        pip install -e .
     - name: Build binary
       run: pyinstaller --additional-hooks-dir=Hooks/ -y -F -i CurseBreaker.ico -n CurseBreaker -c --noupx --exclude-module FixTk --exclude-module tcl --exclude-module tk --exclude-module _tkinter --exclude-module tkinter --exclude-module Tkinter CurseBreaker.py
     - name: Upload binary
@@ -39,7 +46,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip setuptools wheel
         pip install -r requirements.txt
-        pip install certifi https://github.com/pyinstaller/pyinstaller/archive/develop.zip
+        pip install certifi pyinstaller
     - name: Build binary
       run: pyinstaller --additional-hooks-dir=Hooks/ -y -F -n CurseBreaker -c -s --noupx --exclude-module FixTk --exclude-module tcl --exclude-module tk --exclude-module _tkinter --exclude-module tkinter --exclude-module Tkinter CurseBreaker.py
     - name: Upload binary
@@ -57,7 +64,7 @@ jobs:
       run: |
         python3 -m pip install --upgrade pip setuptools wheel
         pip3 install -r requirements.txt
-        pip3 install certifi https://github.com/pyinstaller/pyinstaller/archive/develop.zip
+        pip3 install certifi pyinstaller
     - name: Build binary
       run: pyinstaller --additional-hooks-dir=Hooks/ -y -F -n CurseBreaker -c -s --noupx --exclude-module FixTk --exclude-module tcl --exclude-module tk --exclude-module _tkinter --exclude-module tkinter --exclude-module Tkinter CurseBreaker.py
     - name: Upload binary
diff --git a/CB/__init__.py b/CB/__init__.py
index 6ca5ceb..c85376a 100644
--- a/CB/__init__.py
+++ b/CB/__init__.py
@@ -2,7 +2,7 @@
 import random
 from rich.terminal_theme import TerminalTheme
 
-__version__ = '3.15.1'
+__version__ = '3.15.2'
 __license__ = 'GPLv3'
 __copyright__ = '2019-2020, Paweł Jastrzębski <pawelj@iosphe.re>'
 __docformat__ = 'restructuredtext en'