diff --git a/CITATION.cff b/CITATION.cff
index b4b39c1..1c86d56 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -9,8 +9,8 @@ authors:
     affiliation: University of Manchester, UK
     email: alex.henderson@manchester.ac.uk
     website: https://alexhenderson.info
-version: v1.1.0
-date-released: "2022-03-05"
+version: v1.1.1
+date-released: "2022-03-07"
 license: MIT
 license-url: https://spdx.org/licenses/MIT#licenseText
 repository: "https://github.com/AlexHenderson/hasher"
diff --git a/README.md b/README.md
index 55fe1bd..11313d7 100644
--- a/README.md
+++ b/README.md
@@ -113,12 +113,12 @@ output
 
 ### Installation ###
 
-    pip install hasher-AlexHenderson==1.1.0
+    pip install hasher-AlexHenderson==1.1.1
 
 
 ## Usage rights ##
 Copyright (c) 2022 Alex Henderson (alex.henderson@manchester.ac.uk)   
 Licensed under the MIT License. See https://opensource.org/licenses/MIT      
 SPDX-License-Identifier: MIT   
-Version 1.1.0   
+Version 1.1.1   
 See https://github.com/AlexHenderson/hasher for the most recent version  
diff --git a/requirements.txt b/requirements.txt
index 75fd60e..30a12d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1 @@
-pytest~=7.0.1
-setuptools~=60.9.3
+pytest >= 7.0.1
diff --git a/setup.py b/setup.py
index 7be0311..08c9cc3 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 setup(
     name="hasher-AlexHenderson",
-    version="1.1.0",
+    version="1.1.1",
     author="Alex Henderson",
     author_email="alex.henderson@manchester.ac.uk",
     description="Python package to generate a stable hash value for either a single file, or a folder containing many "
@@ -28,4 +28,7 @@
     package_dir={"": "src"},
     packages=find_packages(where="src"),
     python_requires=">=3.7",
+    install_requires=[
+        'pytest >= 7.0.1'
+    ],
 )
diff --git a/src/hasher/hasher.py b/src/hasher/hasher.py
index b04dd1a..5043d54 100644
--- a/src/hasher/hasher.py
+++ b/src/hasher/hasher.py
@@ -2,7 +2,7 @@
 # Copyright (c) 2022 Alex Henderson (alex.henderson@manchester.ac.uk)
 # Licensed under the MIT License. See https://opensource.org/licenses/MIT
 # SPDX-License-Identifier: MIT
-# Version 1.1.0
+# Version 1.1.1
 # See https://github.com/AlexHenderson/hasher for the most recent version
 
 import hashlib
@@ -61,13 +61,13 @@ class Hasher:
     Copyright (c) 2022 Alex Henderson (alex.henderson@manchester.ac.uk)
     Licensed under the MIT License. See https://opensource.org/licenses/MIT
     SPDX-License-Identifier: MIT
-    Version 1.1.0
+    Version 1.1.1
     See https://github.com/AlexHenderson/hasher for the most recent version
 
     """
 
     # Define the version of this code
-    _version = "1.1.0"
+    _version = "1.1.1"
 
     # Define the default type of hash as 'sha256'
     _default_hash_type = 'sha256'