diff --git a/computer-kurzweil-app/pom.xml b/computer-kurzweil-app/pom.xml
index 2307c884..8aa3074e 100644
--- a/computer-kurzweil-app/pom.xml
+++ b/computer-kurzweil-app/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>computer_kurzweil</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
     </parent>
 
     <artifactId>computer-kurzweil-app</artifactId>
diff --git a/pom.xml b/pom.xml
index a089ef3d..892f8237 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>org.woehlke.computer.kurzweil</groupId>
     <artifactId>computer_kurzweil</artifactId>
-    <version>2.2.11-SNAPSHOT</version>
+    <version>2.2.11</version>
     <packaging>pom</packaging>
 
     <modules>
@@ -27,7 +27,7 @@
         <connection>scm:git@github.com:Computer-Kurzweil/computer_kurzweil.git</connection>
         <developerConnection>scm:git:git@github.com:Computer-Kurzweil/computer_kurzweil.git</developerConnection>
         <url>https://github.com/Computer-Kurzweil/computer_kurzweil/tree/${project.scm.tag}</url>
-        <tag>head</tag>
+        <tag>v2.2.11</tag>
     </scm>
 
     <organization>
diff --git a/research-and-education/java-swing-prototype-intellij/pom.xml b/research-and-education/java-swing-prototype-intellij/pom.xml
index a80356d9..946775df 100644
--- a/research-and-education/java-swing-prototype-intellij/pom.xml
+++ b/research-and-education/java-swing-prototype-intellij/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>research-and-education</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
     </parent>
 
     <artifactId>java-swing-prototype-intellij</artifactId>
diff --git a/research-and-education/java-swing-prototype-netbeans/pom.xml b/research-and-education/java-swing-prototype-netbeans/pom.xml
index 27aa75e8..90ebb211 100644
--- a/research-and-education/java-swing-prototype-netbeans/pom.xml
+++ b/research-and-education/java-swing-prototype-netbeans/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>research-and-education</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
     </parent>
 
     <artifactId>java-swing-prototype-netbeans</artifactId>
diff --git a/research-and-education/pom.xml b/research-and-education/pom.xml
index bc0c332d..05082855 100644
--- a/research-and-education/pom.xml
+++ b/research-and-education/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>computer_kurzweil</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/insourcing-cyclic-cellular-automaton/pom.xml b/single-apps/insourcing/insourcing-cyclic-cellular-automaton/pom.xml
index 901fd00f..4b79f7cf 100644
--- a/single-apps/insourcing/insourcing-cyclic-cellular-automaton/pom.xml
+++ b/single-apps/insourcing/insourcing-cyclic-cellular-automaton/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>insourcing</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/insourcing-diffusion-limited-aggregation/pom.xml b/single-apps/insourcing/insourcing-diffusion-limited-aggregation/pom.xml
index 16920b32..e47c5ea1 100644
--- a/single-apps/insourcing/insourcing-diffusion-limited-aggregation/pom.xml
+++ b/single-apps/insourcing/insourcing-diffusion-limited-aggregation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>insourcing</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/insourcing-kochsnowflake/pom.xml b/single-apps/insourcing/insourcing-kochsnowflake/pom.xml
index 6377059b..1e61e41c 100644
--- a/single-apps/insourcing/insourcing-kochsnowflake/pom.xml
+++ b/single-apps/insourcing/insourcing-kochsnowflake/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>insourcing</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/insourcing-mandelbrot-julia/pom.xml b/single-apps/insourcing/insourcing-mandelbrot-julia/pom.xml
index 556023d8..d0efb42c 100644
--- a/single-apps/insourcing/insourcing-mandelbrot-julia/pom.xml
+++ b/single-apps/insourcing/insourcing-mandelbrot-julia/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>insourcing</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/insourcing-mandelbrot-zoom/pom.xml b/single-apps/insourcing/insourcing-mandelbrot-zoom/pom.xml
index dacd2bdb..cd72eab2 100644
--- a/single-apps/insourcing/insourcing-mandelbrot-zoom/pom.xml
+++ b/single-apps/insourcing/insourcing-mandelbrot-zoom/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>insourcing</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/insourcing-sierpinskitriangle/pom.xml b/single-apps/insourcing/insourcing-sierpinskitriangle/pom.xml
index d877feae..7eeeede5 100644
--- a/single-apps/insourcing/insourcing-sierpinskitriangle/pom.xml
+++ b/single-apps/insourcing/insourcing-sierpinskitriangle/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>insourcing</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/insourcing-simulated-evolution/pom.xml b/single-apps/insourcing/insourcing-simulated-evolution/pom.xml
index e2562d08..b98a1490 100644
--- a/single-apps/insourcing/insourcing-simulated-evolution/pom.xml
+++ b/single-apps/insourcing/insourcing-simulated-evolution/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>insourcing</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/insourcing-turmite/pom.xml b/single-apps/insourcing/insourcing-turmite/pom.xml
index bb6726a4..b4000621 100644
--- a/single-apps/insourcing/insourcing-turmite/pom.xml
+++ b/single-apps/insourcing/insourcing-turmite/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>insourcing</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/insourcing-wator/pom.xml b/single-apps/insourcing/insourcing-wator/pom.xml
index 10e4c51c..bae4fd5f 100644
--- a/single-apps/insourcing/insourcing-wator/pom.xml
+++ b/single-apps/insourcing/insourcing-wator/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>insourcing</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/pom.xml b/single-apps/insourcing/pom.xml
index fbd0087c..fcd95caf 100644
--- a/single-apps/insourcing/pom.xml
+++ b/single-apps/insourcing/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>single-apps</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/legacy/cyclic-cellular-automaton/pom.xml b/single-apps/legacy/cyclic-cellular-automaton/pom.xml
index b3b1b883..20019a5b 100644
--- a/single-apps/legacy/cyclic-cellular-automaton/pom.xml
+++ b/single-apps/legacy/cyclic-cellular-automaton/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>legacy</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/legacy/diffusion-limited-aggregation/pom.xml b/single-apps/legacy/diffusion-limited-aggregation/pom.xml
index c046dc35..4f33f2b9 100644
--- a/single-apps/legacy/diffusion-limited-aggregation/pom.xml
+++ b/single-apps/legacy/diffusion-limited-aggregation/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>legacy</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/legacy/mandelbrot/pom.xml b/single-apps/legacy/mandelbrot/pom.xml
index 8ec52244..948315ac 100644
--- a/single-apps/legacy/mandelbrot/pom.xml
+++ b/single-apps/legacy/mandelbrot/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>legacy</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/legacy/pom.xml b/single-apps/legacy/pom.xml
index 3cf1b289..1cdad69b 100644
--- a/single-apps/legacy/pom.xml
+++ b/single-apps/legacy/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>single-apps</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/legacy/simulated-evolution/pom.xml b/single-apps/legacy/simulated-evolution/pom.xml
index 5af74fdc..8505ffc9 100644
--- a/single-apps/legacy/simulated-evolution/pom.xml
+++ b/single-apps/legacy/simulated-evolution/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>legacy</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/pom.xml b/single-apps/pom.xml
index be028cee..0300e26a 100644
--- a/single-apps/pom.xml
+++ b/single-apps/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>computer_kurzweil</artifactId>
-        <version>2.2.11-SNAPSHOT</version>
+        <version>2.2.11</version>
         <relativePath>..</relativePath>
     </parent>