diff --git a/README.md b/README.md
index 0a1f50fe..97b7bca2 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Package build scripts live in the [`pmaports`](https://gitlab.com/postmarketOS/p
   * Kernels based on the grsec patchset [do **not** work](https://github.com/postmarketOS/pmbootstrap/issues/107) *(Alpine: use linux-vanilla instead of linux-hardened, Arch: linux-hardened [is not based on grsec](https://www.reddit.com/r/archlinux/comments/68b2jn/linuxhardened_in_community_repo_a_grsecurity/))*
   * On Alpine Linux only: `apk add coreutils procps`
   * [Linux kernel 3.17 or higher](https://postmarketos.org/oldkernel)
-* Python 3.4+
+* Python 3.6+
 * OpenSSL
 * git
 
diff --git a/pmb/config/__init__.py b/pmb/config/__init__.py
index 9aeb100a..a0b75bd1 100644
--- a/pmb/config/__init__.py
+++ b/pmb/config/__init__.py
@@ -209,6 +209,8 @@ apkbuild_package_attributes = {
 
 # Variables in APKBUILD files, that get parsed
 apkbuild_attributes = {
+    **apkbuild_package_attributes,
+
     "arch": {"array": True},
     "depends_dev": {"array": True},
     "makedepends": {"array": True},
@@ -240,8 +242,6 @@ apkbuild_attributes = {
     "_commit": {},
     "source": {"array": True},
 }
-# **apkbuild_package_attributes above would be nicer, but requires Python 3.5+
-apkbuild_attributes.update(apkbuild_package_attributes)
 
 # Variables from deviceinfo. Reference: <https://postmarketos.org/deviceinfo>
 deviceinfo_attributes = [
diff --git a/setup.py b/setup.py
index ee897d50..60517df1 100755
--- a/setup.py
+++ b/setup.py
@@ -45,15 +45,15 @@ setup(
     author_email='info@postmarketos.org',
     url='https://www.postmarketos.org',
     license='GPLv3',
-    python_requires='>=3.4',
+    python_requires='>=3.6',
     classifiers=[
         'Development Status :: 3 - Alpha',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
     ],
     keywords='postmarketos pmbootstrap',
     packages=find_packages(exclude=['aports', 'keys', 'test']),