diff --git a/README.md b/README.md
index fdba782..db440ae 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@ pip3 install invokust --target=python-packages
 Or if running on a Mac (python packages need to be compiled for 64 bit Linux) you can use docker:
 
 ```
-docker run -it --volume=$PWD:/temp python:3.6 bash -c "pip install /temp --target=/temp/python-packages"
+docker run -it --volume=$PWD:/temp python:3.7 bash -c "pip install /temp --target=/temp/python-packages"
 ```
 
 Create the zip file:
@@ -97,7 +97,7 @@ zip -q -r lambda_locust.zip lambda_locust.py locustfile_example.py python-packag
 Then create the Lambda function using using the AWS CLI:
 
 ```
-aws lambda create-function --function-name lambda_locust --timeout 300 --runtime python3.6 --role arn:aws:iam::9999999999:role/lambda_basic_execution --handler lambda_locust.handler --zip-file fileb://lambda_locust.zip
+aws lambda create-function --function-name lambda_locust --timeout 300 --runtime python3.7 --role arn:aws:iam::9999999999:role/lambda_basic_execution --handler lambda_locust.handler --zip-file fileb://lambda_locust.zip
 ```
 
 Or [Terraform](https://www.terraform.io/) and the example [main.tf](main.tf) file:
@@ -252,7 +252,7 @@ Scratch
 [2020-06-28 19:58:54,144] pudli/INFO/root: Exiting...
 ```
 
-### Occasional errors 
+### Occasional errors
 
 *  ERROR : `xxxxx-3f19-11e7-a1d1-xxxxxxx Process exited before completing request"`
-    - SOLUTION: Double the size of the memory for the function.
\ No newline at end of file
+    - SOLUTION: Double the size of the memory for the function.
diff --git a/main.tf b/main.tf
index 3ca3bf9..bf4c9d2 100644
--- a/main.tf
+++ b/main.tf
@@ -50,7 +50,7 @@ resource "aws_lambda_function" "lambda_locust" {
   function_name = "lambda_locust"
   role          = "${aws_iam_role.lambda_basic_execution.arn}"
   handler       = "lambda_locust.handler"
-  runtime       = "python3.6"
+  runtime       = "python3.7"
   timeout       = 300
   description   = "A function that runs a locust load test"
   environment {
diff --git a/package_lambda_code.sh b/package_lambda_code.sh
index 042bda6..ef44335 100755
--- a/package_lambda_code.sh
+++ b/package_lambda_code.sh
@@ -4,6 +4,6 @@ rm -rf python-packages
 
 python3 setup.py bdist_wheel
 
-docker run -it -v $PWD/python-packages:/python-packages -v $PWD/dist:/dist python:3.6 bash -c "pip install dist/invokust-*.whl --target=/python-packages"
+docker run -it -v $PWD/python-packages:/python-packages -v $PWD/dist:/dist python:3.7 bash -c "pip install dist/invokust-*.whl --target=/python-packages"
 
 zip -q -r lambda_locust.zip lambda_locust.py locustfile_example.py python-packages
diff --git a/setup.py b/setup.py
index 7f2eb6e..143b3dd 100644
--- a/setup.py
+++ b/setup.py
@@ -5,14 +5,14 @@
 
 setup(
     name="invokust",
-    version="0.76",
+    version="0.77",
     author="Max Williams",
     author_email="futuresharks@gmail.com",
     description="A small wrapper for locust to allow running load tests from within Python or on AWS Lambda",
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="https://github.com/FutureSharks/invokust",
-    download_url="https://github.com/FutureSharks/invokust/archive/0.76.tar.gz",
+    download_url="https://github.com/FutureSharks/invokust/archive/0.77.tar.gz",
     license="MIT",
     scripts=["invokr.py"],
     packages=[
@@ -25,6 +25,6 @@
         "Topic :: Software Development :: Quality Assurance",
         "Topic :: Software Development :: Testing",
         "Topic :: Software Development :: Testing :: Traffic Generation",
-        "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
     ],
 )