diff --git a/computer-kurzweil-app/pom.xml b/computer-kurzweil-app/pom.xml
index 015895df..e4a5f213 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index 2eb8cc6b..868003ba 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>org.woehlke.computer.kurzweil</groupId>
     <artifactId>computer_kurzweil</artifactId>
-    <version>2.2.7-SNAPSHOT</version>
+    <version>2.2.7</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>v2.2.7</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 da4d02c7..ab7e2548 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</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 bf2d3401..f5b4ad44 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</version>
     </parent>
 
     <artifactId>java-swing-prototype-netbeans</artifactId>
diff --git a/research-and-education/pom.xml b/research-and-education/pom.xml
index 7a599808..c1e82034 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</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 7660a7a0..4e409205 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</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 22124ad9..86af168a 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/insourcing-mandelbrot/pom.xml b/single-apps/insourcing/insourcing-mandelbrot/pom.xml
index 3d9410f9..9011610e 100644
--- a/single-apps/insourcing/insourcing-mandelbrot/pom.xml
+++ b/single-apps/insourcing/insourcing-mandelbrot/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.woehlke.computer.kurzweil</groupId>
         <artifactId>insourcing</artifactId>
-        <version>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</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 88a2f42a..152905d5 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/insourcing/pom.xml b/single-apps/insourcing/pom.xml
index 66b5e677..34ec43b7 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</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 d4ff75e3..c209d94f 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</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 06aa7361..66eb2201 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/legacy/mandelbrot/pom.xml b/single-apps/legacy/mandelbrot/pom.xml
index 23c3f4be..177f2da8 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/legacy/pom.xml b/single-apps/legacy/pom.xml
index 1968c073..e4ea2e70 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/legacy/simulated-evolution/pom.xml b/single-apps/legacy/simulated-evolution/pom.xml
index bd001f7c..795173fd 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/single-apps/pom.xml b/single-apps/pom.xml
index fd125e14..a5fa2640 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>2.2.7-SNAPSHOT</version>
+        <version>2.2.7</version>
         <relativePath>..</relativePath>
     </parent>