diff --git a/eo-maven-plugin/src/it/duplicate_classes/pom.xml b/eo-maven-plugin/src/it/duplicate_classes/pom.xml
index 7c0d0b75ee..48a9c73add 100644
--- a/eo-maven-plugin/src/it/duplicate_classes/pom.xml
+++ b/eo-maven-plugin/src/it/duplicate_classes/pom.xml
@@ -27,7 +27,7 @@ SOFTWARE.
   <parent>
     <groupId>com.jcabi</groupId>
     <artifactId>parent</artifactId>
-    <version>0.66.0</version>
+    <version>0.67.0</version>
   </parent>
   <groupId>org.eolang</groupId>
   <artifactId>not.all.goals</artifactId>
diff --git a/eo-maven-plugin/src/it/fibonacci/pom.xml b/eo-maven-plugin/src/it/fibonacci/pom.xml
index 9e65973643..6fc814bb50 100644
--- a/eo-maven-plugin/src/it/fibonacci/pom.xml
+++ b/eo-maven-plugin/src/it/fibonacci/pom.xml
@@ -27,7 +27,7 @@ SOFTWARE.
   <parent>
     <groupId>com.jcabi</groupId>
     <artifactId>parent</artifactId>
-    <version>0.66.0</version>
+    <version>0.67.0</version>
   </parent>
   <groupId>org.eolang</groupId>
   <artifactId>examples</artifactId>
diff --git a/eo-maven-plugin/src/it/hash_package_layer/pom.xml b/eo-maven-plugin/src/it/hash_package_layer/pom.xml
index 5a6395af69..96fb01a063 100644
--- a/eo-maven-plugin/src/it/hash_package_layer/pom.xml
+++ b/eo-maven-plugin/src/it/hash_package_layer/pom.xml
@@ -27,7 +27,7 @@ SOFTWARE.
   <parent>
     <groupId>com.jcabi</groupId>
     <artifactId>parent</artifactId>
-    <version>0.66.0</version>
+    <version>0.67.0</version>
   </parent>
   <groupId>org.eolang</groupId>
   <artifactId>examples</artifactId>
diff --git a/eo-maven-plugin/src/it/rewritten_sources/pom.xml b/eo-maven-plugin/src/it/rewritten_sources/pom.xml
index 7e2ef38c68..c037582419 100644
--- a/eo-maven-plugin/src/it/rewritten_sources/pom.xml
+++ b/eo-maven-plugin/src/it/rewritten_sources/pom.xml
@@ -27,7 +27,7 @@ SOFTWARE.
   <parent>
     <groupId>com.jcabi</groupId>
     <artifactId>parent</artifactId>
-    <version>0.66.0</version>
+    <version>0.67.0</version>
   </parent>
   <groupId>org.eolang</groupId>
   <artifactId>eo-math</artifactId>
diff --git a/eo-maven-plugin/src/it/simple/pom.xml b/eo-maven-plugin/src/it/simple/pom.xml
index af86e566ad..f520a8f6e7 100644
--- a/eo-maven-plugin/src/it/simple/pom.xml
+++ b/eo-maven-plugin/src/it/simple/pom.xml
@@ -27,7 +27,7 @@ SOFTWARE.
   <parent>
     <groupId>com.jcabi</groupId>
     <artifactId>parent</artifactId>
-    <version>0.66.0</version>
+    <version>0.67.0</version>
   </parent>
   <groupId>org.eolang</groupId>
   <artifactId>examples</artifactId>
diff --git a/pom.xml b/pom.xml
index 7a93764963..c09657c836 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@ SOFTWARE.
   <parent>
     <groupId>com.jcabi</groupId>
     <artifactId>parent</artifactId>
-    <version>0.66.0</version>
+    <version>0.67.0</version>
   </parent>
   <groupId>org.eolang</groupId>
   <artifactId>eo-parent</artifactId>