diff --git a/debian/changelog b/debian/changelog
index f318187fd..e6dceda12 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,57 @@
+bellmansgapc (2021.04.28-0ubuntu0ppa1~impish1) impish; urgency=medium
+
+  * added test_macrostate_mme_assumption to librna to warn about macrostate energy inaccuracies
+  * applied old fix to energy parameters from ViennaRNA, see https://github.com/jlab/fold-grammars/issues/20. 
+    * Thanks for raising awareness go to Vincent von Schelm and for pointing out the difference to Ronny Lorenz!
+  * gapc with -l 1 will now report table design and estimated runtime
+
+ -- janssenlab <stefan.m.janssen@gmail.com>  Wed, 28 Apr 2021 16:07:00 +0200
+
+bellmansgapc (2021.04.28-0ubuntu0ppa1~hirsute1) hirsute; urgency=low
+
+  * added test_macrostate_mme_assumption to librna to warn about macrostate energy inaccuracies
+  * applied old fix to energy parameters from ViennaRNA, see https://github.com/jlab/fold-grammars/issues/20. 
+    * Thanks for raising awareness go to Vincent von Schelm and for pointing out the difference to Ronny Lorenz!
+  * gapc with -l 1 will now report table design and estimated runtime
+
+ -- janssenlab <stefan.m.janssen@gmail.com>  Wed, 28 Apr 2021 16:07:00 +0200
+
+bellmansgapc (2021.04.28-0ubuntu0ppa1~groovy1) groovy; urgency=medium
+
+  * added test_macrostate_mme_assumption to librna to warn about macrostate energy inaccuracies
+  * applied old fix to energy parameters from ViennaRNA, see https://github.com/jlab/fold-grammars/issues/20. 
+    * Thanks for raising awareness go to Vincent von Schelm and for pointing out the difference to Ronny Lorenz!
+  * gapc with -l 1 will now report table design and estimated runtime
+
+ -- janssenlab <stefan.m.janssen@gmail.com>  Wed, 28 Apr 2021 16:07:00 +0200
+
+bellmansgapc (2021.04.28-0ubuntu0ppa1~focal1) focal; urgency=medium
+
+  * added test_macrostate_mme_assumption to librna to warn about macrostate energy inaccuracies
+  * applied old fix to energy parameters from ViennaRNA, see https://github.com/jlab/fold-grammars/issues/20. 
+    * Thanks for raising awareness go to Vincent von Schelm and for pointing out the difference to Ronny Lorenz!
+  * gapc with -l 1 will now report table design and estimated runtime
+
+ -- janssenlab <stefan.m.janssen@gmail.com>  Wed, 28 Apr 2021 16:07:00 +0200
+
+bellmansgapc (2021.04.28-0ubuntu0ppa1~bionic1) bionic; urgency=medium
+
+  * added test_macrostate_mme_assumption to librna to warn about macrostate energy inaccuracies
+  * applied old fix to energy parameters from ViennaRNA, see https://github.com/jlab/fold-grammars/issues/20. 
+    * Thanks for raising awareness go to Vincent von Schelm and for pointing out the difference to Ronny Lorenz!
+  * gapc with -l 1 will now report table design and estimated runtime
+
+ -- janssenlab <stefan.m.janssen@gmail.com>  Wed, 28 Apr 2021 16:07:00 +0200
+
+bellmansgapc (2021.04.28-0ubuntu0ppa1~xenial1) xenial; urgency=medium
+
+  * added test_macrostate_mme_assumption to librna to warn about macrostate energy inaccuracies
+  * applied old fix to energy parameters from ViennaRNA, see https://github.com/jlab/fold-grammars/issues/20. 
+    * Thanks for raising awareness go to Vincent von Schelm and for pointing out the difference to Ronny Lorenz!
+  * gapc with -l 1 will now report table design and estimated runtime
+
+ -- janssenlab <stefan.m.janssen@gmail.com>  Wed, 28 Apr 2021 16:07:00 +0200
+
 bellmansgapc (2020.12.08-0ubuntu0ppa1~hirsute1) hirsute; urgency=medium
 
   * using a more elgant method to checkfor correct Bison version