diff --git a/_version.py b/_version.py
index 4f70f5d..4a05724 100644
--- a/_version.py
+++ b/_version.py
@@ -1,2 +1,2 @@
 # fmt: off
-__version__ = '0.9.0'
+__version__ = '0.9.1'
diff --git a/docs/conf.py b/docs/conf.py
index 50e180b..8d4faf8 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -6,7 +6,7 @@
 
 
 # fmt: off
-__version__ = '0.9.0'
+__version__ = '0.9.1'
 # fmt: on
 
 
diff --git a/setup.cfg b/setup.cfg
index 1644a6b..15289cc 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.9.0
+current_version = 0.9.1
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index 9fb0994..41acb7b 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 #     history = history_file.read()
 
 # fmt: off
-__version__ = '0.9.0'
+__version__ = '0.9.1'
 # fmt: on
 
 requirements = [
diff --git a/snntorch/_version.py b/snntorch/_version.py
index 4f70f5d..4a05724 100644
--- a/snntorch/_version.py
+++ b/snntorch/_version.py
@@ -1,2 +1,2 @@
 # fmt: off
-__version__ = '0.9.0'
+__version__ = '0.9.1'