diff --git a/README.md b/README.md
index e33f4e0d..0ff0c250 100644
--- a/README.md
+++ b/README.md
@@ -399,7 +399,7 @@ Activate the AlphaPulldown environment and install AlphaPulldown:
 
 ```bash
 source activate AlphaPulldown
-python3 -m pip install alphapulldown==2.0.0b4
+python3 -m pip install alphapulldown==2.0.0b5
 ```
 
 ```bash
diff --git a/alphapulldown/__init__.py b/alphapulldown/__init__.py
index 9e1ef8e4..a3d18291 100755
--- a/alphapulldown/__init__.py
+++ b/alphapulldown/__init__.py
@@ -1 +1 @@
-__version__ = "2.0.0.b4"
\ No newline at end of file
+__version__ = "2.0.0.b5"