diff --git a/.gitignore b/.gitignore
index b6e4761..b97131e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -127,3 +127,5 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+.idea/
diff --git a/requirements.txt b/requirements.txt
index b79ae3e..6c1cb55 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-PyYAML==5.*
+PyYAML>=5.*, <=6.*
diff --git a/setup.cfg b/setup.cfg
index 0462197..58e6ff1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pyaml_env
-version = 1.1.4
+version = 1.1.5
 author = Maria Karanasou
 author_email = karanasou@gmail.com
 description = Provides yaml file parsing with environment variable resolution
diff --git a/setup.py b/setup.py
index 5765d82..a38dc11 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
 ]
 
 setup(name='pyaml_env',
-      version='1.1.4',
+      version='1.1.5',
       description='Provides yaml file parsing with '
                   'environment variable resolution',
       long_description=long_description,