diff --git a/CHANGELOG.md b/CHANGELOG.md
index b902c95..dbeddd6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,19 @@
 # MultiSchleuder Changelog
 
+<!-- BEGIN RELEASE v0.1.7 -->
+## Version 0.1.7
+
+Bugfix Release
+
+### Changes
+
+<!-- BEGIN CHANGES 0.1.7 -->
+- Remove and re-import keys whose expiry date has been changed
+- Don't report keys as changed if they appear to differ, but are treated as identical by GnuPG.
+<!-- END CHANGES 0.1.7 -->
+
+<!-- END RELEASE v0.1.7 -->
+
 <!-- BEGIN RELEASE v0.1.6 -->
 ## Version 0.1.6
 
diff --git a/multischleuder/__init__.py b/multischleuder/__init__.py
index 82a4917..1c808d0 100644
--- a/multischleuder/__init__.py
+++ b/multischleuder/__init__.py
@@ -1,2 +1,2 @@
 
-__version__ = '0.1.6'
+__version__ = '0.1.7'
diff --git a/multischleuder/processor.py b/multischleuder/processor.py
index 114ec9f..a9eb2a2 100644
--- a/multischleuder/processor.py
+++ b/multischleuder/processor.py
@@ -63,8 +63,14 @@ class MultiList:
         to_unsubscribe = current_subs.difference(intended_subs)
         to_remove = current_keys.difference(intended_keys)
         to_add = intended_keys.difference(current_keys)
+        # Already present keys that are being updated have to be removed and re-imported for convergence
+        to_pre_remove = {k for k in to_add if k.fingerprint in {o.fingerprint for o in to_remove}}
+        to_remove = {k for k in to_remove if k.fingerprint not in {o.fingerprint for o in to_pre_remove}}
         to_update = {s for s in intended_subs if s in current_subs and s.key in to_add}
         # Perform the actual list modifications in an order which avoids race conditions
+        for key in to_pre_remove:
+            self._api.delete_key(key, target_list)
+            logging.info(f'Pre-removed key:   {key}')
         for key in to_add:
             self._api.post_key(key, target_list)
             logging.info(f'Added key:         {key}')
@@ -81,6 +87,23 @@ class MultiList:
             self._api.delete_key(key, target_list)
             logging.info(f'Removed key:       {key}')
 
+        # Workaround for quirky gpg behaviour where some key signatures are exported from a sublist, but dropped on
+        # import into the target list, leading to a situation where the same key is imported over and over again.
+        new_subs = set()
+        # Get the new list of subscribers
+        for s in self._api.get_subscribers(target_list):
+            if s.email in self._unmanaged or s.email == self._target:
+                continue
+            if s.key is None or s.key.fingerprint == target_list.fingerprint:
+                continue
+            new_subs.add(s)
+        # Compare the key blobs to the ones present before this run
+        unchanged_subs = {s for s in new_subs if s.key.blob in {o.key.blob for o in current_subs if o.key is not None}}
+        # Remove the unchanged keys from the changesets so that they are not included in the admin report
+        to_subscribe = {s for s in to_subscribe if s not in unchanged_subs}
+        to_update = {s for s in to_update if s not in unchanged_subs}
+        to_add = {k for k in to_add if k.fingerprint not in {s.key.fingerprint for s in unchanged_subs}}
+
         if len(to_add) + len(to_subscribe) + len(to_unsubscribe) + len(to_remove) == 0:
             logging.info(f'No changes for {self._target}')
         else: