diff --git a/akka-modules/akka-http/pom.xml b/akka-modules/akka-http/pom.xml
index cf7e0b95ab..9372107fc9 100644
--- a/akka-modules/akka-http/pom.xml
+++ b/akka-modules/akka-http/pom.xml
@@ -15,22 +15,22 @@
     <dependencies>
         <dependency>
             <groupId>com.typesafe.akka</groupId>
-            <artifactId>akka-http_2.12</artifactId>
+            <artifactId>akka-http_${scala.version}</artifactId>
             <version>${akka.http.version}</version>
         </dependency>
         <dependency>
             <groupId>com.typesafe.akka</groupId>
-            <artifactId>akka-stream_2.12</artifactId>
+            <artifactId>akka-stream_${scala.version}</artifactId>
             <version>${akka.stream.version}</version>
         </dependency>
         <dependency>
             <groupId>com.typesafe.akka</groupId>
-            <artifactId>akka-http-jackson_2.12</artifactId>
+            <artifactId>akka-http-jackson_${scala.version}</artifactId>
             <version>${akka.http.version}</version>
         </dependency>
         <dependency>
             <groupId>com.typesafe.akka</groupId>
-            <artifactId>akka-http-testkit_2.12</artifactId>
+            <artifactId>akka-http-testkit_${scala.version}</artifactId>
             <version>${akka.http.version}</version>
             <scope>test</scope>
         </dependency>
diff --git a/akka-modules/akka-streams/pom.xml b/akka-modules/akka-streams/pom.xml
index b563d07400..adf6e9b3d9 100644
--- a/akka-modules/akka-streams/pom.xml
+++ b/akka-modules/akka-streams/pom.xml
@@ -27,7 +27,6 @@
 
     <properties>
         <akkastreams.version>2.5.2</akkastreams.version>
-        <scala.version>2.11</scala.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/akka-modules/pom.xml b/akka-modules/pom.xml
index 0e3563f31a..3a9d5e41ff 100644
--- a/akka-modules/pom.xml
+++ b/akka-modules/pom.xml
@@ -30,4 +30,8 @@
         </pluginManagement>
     </build>
 
+    <properties>
+        <scala.version>2.12</scala.version>
+    </properties>
+
 </project>
\ No newline at end of file
diff --git a/akka-modules/spring-akka/pom.xml b/akka-modules/spring-akka/pom.xml
index c43d850462..7451a40b86 100644
--- a/akka-modules/spring-akka/pom.xml
+++ b/akka-modules/spring-akka/pom.xml
@@ -45,7 +45,6 @@
     <properties>
         <spring.version>4.3.4.RELEASE</spring.version>
         <akka.version>2.4.14</akka.version>
-        <scala.version>2.11</scala.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/algorithms-modules/algorithms-genetic/pom.xml b/algorithms-modules/algorithms-genetic/pom.xml
index c18ba0e7f1..ff6afde191 100644
--- a/algorithms-modules/algorithms-genetic/pom.xml
+++ b/algorithms-modules/algorithms-genetic/pom.xml
@@ -38,9 +38,7 @@
     </dependencies>
 
     <properties>
-        <commons-math3.version>3.6.1</commons-math3.version>
         <io.jenetics.version>3.7.0</io.jenetics.version>
-        <commons-codec.version>1.11</commons-codec.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/algorithms-modules/algorithms-miscellaneous-1/pom.xml b/algorithms-modules/algorithms-miscellaneous-1/pom.xml
index 62c9738f1a..a1ac607c29 100644
--- a/algorithms-modules/algorithms-miscellaneous-1/pom.xml
+++ b/algorithms-modules/algorithms-miscellaneous-1/pom.xml
@@ -63,10 +63,7 @@
     </reporting>
 
     <properties>
-        <commons-math3.version>3.6.1</commons-math3.version>
-        <commons-codec.version>1.11</commons-codec.version>
         <combinatoricslib3.version>3.3.0</combinatoricslib3.version>
-        <cobertura.plugin.version>2.7</cobertura.plugin.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/algorithms-modules/algorithms-miscellaneous-2/pom.xml b/algorithms-modules/algorithms-miscellaneous-2/pom.xml
index f3b41cb7f8..ca14533e82 100644
--- a/algorithms-modules/algorithms-miscellaneous-2/pom.xml
+++ b/algorithms-modules/algorithms-miscellaneous-2/pom.xml
@@ -68,12 +68,8 @@
     </reporting>
 
     <properties>
-        <commons-math3.version>3.6.1</commons-math3.version>
-        <tradukisto.version>1.0.1</tradukisto.version>
         <org.jgrapht.core.version>1.0.1</org.jgrapht.core.version>
         <org.jgrapht.ext.version>1.0.1</org.jgrapht.ext.version>
-        <commons-codec.version>1.11</commons-codec.version>
-        <cobertura-maven-plugin.version>2.7</cobertura-maven-plugin.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/algorithms-modules/algorithms-miscellaneous-5/pom.xml b/algorithms-modules/algorithms-miscellaneous-5/pom.xml
index 26b445555b..97c61cb88f 100644
--- a/algorithms-modules/algorithms-miscellaneous-5/pom.xml
+++ b/algorithms-modules/algorithms-miscellaneous-5/pom.xml
@@ -36,10 +36,4 @@
         </dependency>
     </dependencies>
 
-    <properties>
-        <tradukisto.version>1.0.1</tradukisto.version>
-        <commons-codec.version>1.11</commons-codec.version>
-        <commons-math3.version>3.6.1</commons-math3.version>
-    </properties>
-
 </project>
\ No newline at end of file
diff --git a/algorithms-modules/algorithms-miscellaneous-6/pom.xml b/algorithms-modules/algorithms-miscellaneous-6/pom.xml
index 34eae2e2b9..5759b2cc6e 100644
--- a/algorithms-modules/algorithms-miscellaneous-6/pom.xml
+++ b/algorithms-modules/algorithms-miscellaneous-6/pom.xml
@@ -32,8 +32,4 @@
         </dependency>
     </dependencies>
 
-    <properties>
-        <commons-math3.version>3.6.1</commons-math3.version>
-    </properties>
-
 </project>
\ No newline at end of file
diff --git a/algorithms-modules/algorithms-sorting-2/pom.xml b/algorithms-modules/algorithms-sorting-2/pom.xml
index d81df0adec..d0f3bdb76f 100644
--- a/algorithms-modules/algorithms-sorting-2/pom.xml
+++ b/algorithms-modules/algorithms-sorting-2/pom.xml
@@ -31,9 +31,4 @@
         </dependency>
     </dependencies>
 
-    <properties>
-        <commons-math3.version>3.6.1</commons-math3.version>
-        <commons-codec.version>1.11</commons-codec.version>
-    </properties>
-
 </project>
\ No newline at end of file
diff --git a/algorithms-modules/algorithms-sorting/pom.xml b/algorithms-modules/algorithms-sorting/pom.xml
index eeccbf814d..f3ce3fc020 100644
--- a/algorithms-modules/algorithms-sorting/pom.xml
+++ b/algorithms-modules/algorithms-sorting/pom.xml
@@ -32,9 +32,4 @@
         </dependency>
     </dependencies>
 
-    <properties>
-        <commons-math3.version>3.6.1</commons-math3.version>
-        <commons-codec.version>1.11</commons-codec.version>
-    </properties>
-
 </project>
\ No newline at end of file
diff --git a/algorithms-modules/pom.xml b/algorithms-modules/pom.xml
index 4a5f36c944..342662ce9c 100644
--- a/algorithms-modules/pom.xml
+++ b/algorithms-modules/pom.xml
@@ -27,4 +27,11 @@
         <module>algorithms-sorting-2</module>
     </modules>
 
+    <properties>
+        <commons-codec.version>1.11</commons-codec.version>
+        <commons-math3.version>3.6.1</commons-math3.version>
+        <cobertura.plugin.version>2.7</cobertura.plugin.version>
+        <tradukisto.version>1.0.1</tradukisto.version>
+    </properties>
+
 </project>
\ No newline at end of file
diff --git a/aws-modules/aws-lambda/lambda/pom.xml b/aws-modules/aws-lambda/lambda/pom.xml
index 8bfe7a0ade..edf52d0581 100644
--- a/aws-modules/aws-lambda/lambda/pom.xml
+++ b/aws-modules/aws-lambda/lambda/pom.xml
@@ -98,8 +98,6 @@
         <aws-lambda-java-events.version>1.3.0</aws-lambda-java-events.version>
         <aws-lambda-java-core.version>1.2.0</aws-lambda-java-core.version>
         <gson.version>2.8.2</gson.version>
-        <aws-java-sdk.version>1.11.241</aws-java-sdk.version>
-        <maven-shade-plugin.version>3.0.0</maven-shade-plugin.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/aws-modules/aws-miscellaneous/pom.xml b/aws-modules/aws-miscellaneous/pom.xml
index 888a2a561f..2b07f1153b 100644
--- a/aws-modules/aws-miscellaneous/pom.xml
+++ b/aws-modules/aws-miscellaneous/pom.xml
@@ -112,12 +112,10 @@
         <aws-lambda-java-events.version>1.3.0</aws-lambda-java-events.version>
         <aws-lambda-java-core.version>1.1.0</aws-lambda-java-core.version>
         <gson.version>2.8.0</gson.version>
-        <aws-java-sdk.version>1.11.290</aws-java-sdk.version>
         <dynamodblocal.version>1.11.86</dynamodblocal.version>
         <dynamodblocal.repository.url>https://s3-us-west-2.amazonaws.com/dynamodb-local/release</dynamodblocal.repository.url>
         <commons-codec-version>1.10.L001</commons-codec-version>
         <jets3t-version>0.9.4.0006L</jets3t-version>
-        <maven-shade-plugin.version>3.0.0</maven-shade-plugin.version>
         <maven-plugins-version>3.1.1</maven-plugins-version>
     </properties>
 
diff --git a/aws-modules/aws-s3/pom.xml b/aws-modules/aws-s3/pom.xml
index e7e04782b1..0ea99588d8 100644
--- a/aws-modules/aws-s3/pom.xml
+++ b/aws-modules/aws-s3/pom.xml
@@ -60,10 +60,8 @@
     </build>
 
     <properties>
-        <aws-java-sdk.version>1.11.290</aws-java-sdk.version>
         <commons-codec-version>1.10.L001</commons-codec-version>
         <jets3t-version>0.9.4.0006L</jets3t-version>
-        <maven-shade-plugin.version>3.0.0</maven-shade-plugin.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/aws-modules/pom.xml b/aws-modules/pom.xml
index 3c5459d46c..601b1350bc 100644
--- a/aws-modules/pom.xml
+++ b/aws-modules/pom.xml
@@ -21,4 +21,8 @@
         <module>aws-s3</module>
     </modules>
 
+    <properties>
+        <aws-java-sdk.version>1.11.290</aws-java-sdk.version>
+        <maven-shade-plugin.version>3.0.0</maven-shade-plugin.version>
+    </properties>
 </project>
\ No newline at end of file