diff --git a/README.md b/README.md
index 3fa0d12..0e7d989 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,7 @@ Example Graphs
 ```
 git clone git@github.com:eero-inc/garbagedog.git
 cd garbagedog
-virtualenv --python=python3 ENV
+python3 -m venv ENV
 source ENV/bin/activate
 pip install -e .
 ```
@@ -97,7 +97,7 @@ pip install -e .
 ```
 git clone git@github.com:eero-inc/garbagedog.git
 cd garbagedog
-virtualenv --python=python3 ENV
+python3 -m venv ENV
 source ENV/bin/activate
 pip install -r dev_requirements.txt
 
@@ -110,7 +110,7 @@ On your targeted environment check out the source and build
 ```
 git clone git@github.com:eero-inc/garbagedog.git
 cd garbagedog
-virtualenv --python=python3 ENV
+python3 -m venv ENV
 source ENV/bin/activate
 pip install pex
 ./build.sh
@@ -118,4 +118,5 @@ pip install pex
 
 ## About
 Made for [eero](https://eero.com/) Hack Week 2017 - ps we're hiring! https://eero.com/jobs
+
 Not related to the retired RedHat project also called garbagedog
diff --git a/build.sh b/build.sh
index 746e24d..eee16f7 100755
--- a/build.sh
+++ b/build.sh
@@ -9,4 +9,4 @@ if [[ "$OSTYPE" == "darwin"* ]]; then
 fi
 
 ARTIFACT=./dist/garbagedog-${OS}-${VERSION}.pex
-env PEX_VERBOSE=1 pex . -r requirements.txt -o ${ARTIFACT} -c garbagedog --disable-cache -f $PWD && echo Built to ${ARTIFACT}
+env PEX_VERBOSE=1 pex . -r requirements.txt -o ${ARTIFACT} -c garbagedog --python-shebang="/usr/bin/env python3" --disable-cache -f $PWD && echo Built to ${ARTIFACT}
diff --git a/dev_requirements.txt b/dev_requirements.txt
index 48ede60..30a0d26 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -2,3 +2,4 @@ mock
 mypy
 pycodestyle
 pytest
+pex
diff --git a/garbagedog/constants.py b/garbagedog/constants.py
index 68b5e9a..514061b 100644
--- a/garbagedog/constants.py
+++ b/garbagedog/constants.py
@@ -5,17 +5,17 @@
 
 # These regexes are modified from https://github.com/Netflix-Skunkworks/gcviz, Copyright 2013 Netflix, under APACHE 2.0
 THREE_ARROWS_REGEX = re.compile("->.*->.*->", re.MULTILINE)
-SIZE_REGEX = re.compile("^([0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}[.][0-9]{3}[+]0000):"
-                        " ([0-9]+[.][0-9]{3}): .* ([0-9]+)K->([0-9]+)K\(([0-9]+)K\).*"
-                        " ([0-9]+)K->([0-9]+)K\(([0-9]+)K\)", re.MULTILINE)
+SIZE_REGEX = re.compile(r"^([0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}[.][0-9]{3}[+]0000):"
+                        r" ([0-9]+[.][0-9]{3}): .* ([0-9]+)K->([0-9]+)K\(([0-9]+)K\).*"
+                        r" ([0-9]+)K->([0-9]+)K\(([0-9]+)K\)", re.MULTILINE)
 
-ABSOLUTE_TIME_REGEX = re.compile("^([0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}[.][0-9]{3}[+]0000):", re.MULTILINE)
-RELATIVE_TIME_REGEX = re.compile("^[0-9]+[.][0-9]+: ")
+ABSOLUTE_TIME_REGEX = re.compile(r"^([0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}[.][0-9]{3}[+]0000):", re.MULTILINE)
+RELATIVE_TIME_REGEX = re.compile(r"^[0-9]+[.][0-9]+: ")
 
-CONFLATED_RELATIVE_REGEX = re.compile("(^.*[0-9]+[.][0-9]+ secs])([0-9]+[.][0-9]+: .*$)", re.MULTILINE)
-CONFLATED_ABSOLUTE_REGEX = re.compile("(^.*)([0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}.*)", re.MULTILINE)
+CONFLATED_RELATIVE_REGEX = re.compile(r"(^.*[0-9]+[.][0-9]+ secs])([0-9]+[.][0-9]+: .*$)", re.MULTILINE)
+CONFLATED_ABSOLUTE_REGEX = re.compile(r"(^.*)([0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}.*)", re.MULTILINE)
 
-TIMES_REGEX = re.compile(".*real=([0-9][0-9]*[.][0-9][0-9]*) secs\]\s*", re.MULTILINE)
+TIMES_REGEX = re.compile(r".*real=([0-9][0-9]*[.][0-9][0-9]*) secs\]\s*", re.MULTILINE)
 
 TIMEFORMAT = "%Y-%m-%dT%H:%M:%S.%f%z"
 
diff --git a/setup.py b/setup.py
index b494f95..fdd9b8e 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name='garbagedog',
-    version='0.0.12',
+    version='0.0.14',
     description='Parse JVM gc.logs and emit stats over dogstatsd',
     author='Will Bertelsen',
     author_email='willb@eero.com',
@@ -14,7 +14,8 @@
     ],
     python_requires='>=3.4',
     install_requires=[
-        'datadog',
+        'datadog>=0.26.0',
         'typing',
+        'setuptools>=40.8.0'
     ],
 )