--- peachpy-0.2.0~git20171207.311c1f6.orig/requirements.txt
+++ peachpy-0.2.0~git20171207.311c1f6/requirements.txt
@@ -1,3 +1,3 @@
-Opcodes==0.3.13
+Opcodes>=0.3.13
 six
 enum34
--- peachpy-0.2.0~git20171207.311c1f6.orig/setup.py
+++ peachpy-0.2.0~git20171207.311c1f6/setup.py
@@ -87,7 +87,7 @@ setup(
         "Topic :: Software Development :: Compilers",
         "Topic :: Software Development :: Libraries"
         ],
-    setup_requires=["Opcodes==0.3.13", "six"],
+    setup_requires=["Opcodes>=0.3.13", "six"],
     install_requires=["six", "enum34"],
     cmdclass={
         "build": BuildGenerateInstructions,
