diff --git a/README.md b/README.md
index 65649cc..53b6e9b 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,9 @@ There ist still quite some work to do.
 And for all others, don't hesitate to open issues when you have problems!
 
 ## Changelog
+#### 1.0.6
+- Fixes reactivation not redrawing all cells
+
 #### 1.0.5
 - Fixes black lines in the display between some cell lines/columns
 
diff --git a/cellular_automaton/automaton.py b/cellular_automaton/automaton.py
index bc73b15..c8ac115 100644
--- a/cellular_automaton/automaton.py
+++ b/cellular_automaton/automaton.py
@@ -95,6 +95,7 @@ class CellularAutomaton(CellularAutomatonCreator, abc.ABC):
         """ Sets all cells active again """
         for cell in self._current_state.values():
             cell.is_active = True
+            cell.is_dirty = True
 
     active = property(is_active)
 
diff --git a/setup.py b/setup.py
index f227d69..10761a2 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@ with open('README.md') as f:
 
 setup(
     name="cellular_automaton",
-    version="1.0.5",
+    version="1.0.6",
     author="Richard Feistenauer",
     author_email="r.feistenauer@web.de",
     packages=find_packages(exclude=('tests', 'docs', 'examples')),