diff --git a/.travis.yml b/.travis.yml
index fa886abf5..936a09c64 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,3 +32,4 @@ deploy:
   on:
     tags: true
     all_branches: true
+    python: "3.6"
diff --git a/README.md b/README.md
index 18236c874..aff0becec 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ models for all libraries supporting the
 
 ## Version
 
-TEASER is a ongoing research project, the current version is 0.7.0, which is
+TEASER is a ongoing research project, the current version is 0.7.1, which is
 still a pre-release.
 
 ## How to use TEASER
diff --git a/setup.py b/setup.py
index 4abb90f9c..6fa707613 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name="teaser",
-    version="0.7.0",
+    version="0.7.1",
     description="Tool for Energy Analysis and Simulation for " "Efficient Retrofit ",
     url="https://github.com/RWTH-EBC/TEASER",
     author="RWTH Aachen University, E.ON Energy Research Center, "
@@ -73,11 +73,8 @@
         "License :: OSI Approved :: MIT License",
         "Operating System :: Microsoft :: Windows",
         "Operating System :: POSIX :: Linux",
-        "Programming Language :: Python :: 2.7",
-        "Programming Language :: Python :: 3.3",
-        "Programming Language :: Python :: 3.4",
-        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
         "Intended Audience :: Science/Research",
         "Topic :: Software Development :: Code Generators",
         "Topic :: Scientific/Engineering",
diff --git a/teaser/logic/buildingobjects/calculation/aixlib.py b/teaser/logic/buildingobjects/calculation/aixlib.py
index 7d3f9fb9c..b9d90ae7c 100644
--- a/teaser/logic/buildingobjects/calculation/aixlib.py
+++ b/teaser/logic/buildingobjects/calculation/aixlib.py
@@ -61,7 +61,7 @@ def __init__(self, parent):
         self.file_set_t_cool = "TsetCool_" + self.parent.name + ".txt"
         self.file_ahu = "AHU_" + self.parent.name + ".txt"
         self.file_internal_gains = "InternalGains_" + self.parent.name + ".txt"
-        self.version = "0.8.3"
+        self.version = "0.9.0"
         self.total_surface_area = None
         self.consider_heat_capacity = True
         self.use_set_back = True
diff --git a/teaser/logic/buildingobjects/calculation/ibpsa.py b/teaser/logic/buildingobjects/calculation/ibpsa.py
index f223cada0..54272385f 100644
--- a/teaser/logic/buildingobjects/calculation/ibpsa.py
+++ b/teaser/logic/buildingobjects/calculation/ibpsa.py
@@ -36,7 +36,7 @@ def __init__(self, parent):
         self.parent = parent
         self.file_internal_gains = "InternalGains_" + self.parent.name + ".mat"
         self.version = {
-            "AixLib": "0.7.11",
+            "AixLib": "0.9.0",
             "Buildings": "6.0.0",
             "BuildingSystems": "2.0.0-beta2",
             "IDEAS": "2.1.0",