diff --git a/CHANGELOG b/CHANGELOG
index 70169b9..5eb1e90 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+v1.2
+- Array types are type | type[]
+
 v1.1: 
 - Made output arguments's ids be <NAME>Output instead of adding dashes
 - Outputting to gatk_cmdline_tools
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 62eb3f4..ad91d00 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@ def read_markdown(file):
 
 setup(
     name="gatk_cwl_generator",
-    version="1.1.0",
+    version="1.2.0",
     packages=find_packages(exclude=["tests"]),
     install_requires=open("requirements.txt", "r").readlines(),
     tests_require=open("test_requirements.txt", "r").readlines(),