diff --git a/Changelog.md b/Changelog.md
index 9c82661..53eba55 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.0] - 2026-02-11
+- switch parent pom from rspace-os-parent to rspace-parent (updates/changes a lot of dependencies)
+
 ## [1.1.0] - 2024-01-16
 - change maven artifactId and groupId (to follow naming convention for RSpace OS projects)
 - use parent pom from rspace-os-parent project (which updates many dependencies)
diff --git a/jitpack.yml b/jitpack.yml
index 809db6e..39d8bac 100644
--- a/jitpack.yml
+++ b/jitpack.yml
@@ -4,5 +4,5 @@ before_install:
   - sdk install java 17.0.2-open
   - sdk use java 17.0.2-open
   - java -version
-  - sdk install maven
+  - sdk install maven 3.9.11
   - mvn -v
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 69fc3ea..3cf0fad 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,12 +4,13 @@
 	<modelVersion>4.0.0</modelVersion>
 
 	<artifactId>protocols-java-client</artifactId>
-	<version>1.1.0</version>
+	<version>1.2.0</version>
 	<name>Protocol.IO model classes</name>
+
 	<parent>
 		<groupId>com.github.rspace-os</groupId>
-		<artifactId>rspace-os-parent</artifactId>
-		<version>0.1.2</version>
+		<artifactId>rspace-parent</artifactId>
+		<version>2.1.3</version>
 	</parent>
 
 	<repositories>
@@ -33,14 +34,6 @@
 	</build>
 
 	<dependencies>
-		<dependency>
-			<groupId>commons-io</groupId>
-			<artifactId>commons-io</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>commons-lang</groupId>
-			<artifactId>commons-lang</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-core</artifactId>
@@ -67,8 +60,4 @@
 		</dependency>
 	</dependencies>
 
-	<properties>
-		<lombok.version>1.18.22</lombok.version>
-	</properties>
-
 </project>
diff --git a/src/main/java/com/researchspace/protocolsio/PIOCentrifugeComponentType.java b/src/main/java/com/researchspace/protocolsio/PIOCentrifugeComponentType.java
index 5d1a25f..74999c7 100644
--- a/src/main/java/com/researchspace/protocolsio/PIOCentrifugeComponentType.java
+++ b/src/main/java/com/researchspace/protocolsio/PIOCentrifugeComponentType.java
@@ -4,7 +4,7 @@
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import org.apache.commons.lang.time.DurationFormatUtils;
+import org.apache.commons.lang3.time.DurationFormatUtils;
 
 @Data
 @AllArgsConstructor
diff --git a/src/main/java/com/researchspace/protocolsio/PIODurationComponentType.java b/src/main/java/com/researchspace/protocolsio/PIODurationComponentType.java
index 82214f2..1628d27 100644
--- a/src/main/java/com/researchspace/protocolsio/PIODurationComponentType.java
+++ b/src/main/java/com/researchspace/protocolsio/PIODurationComponentType.java
@@ -1,6 +1,6 @@
 package com.researchspace.protocolsio;
 
-import org.apache.commons.lang.time.DurationFormatUtils;
+import org.apache.commons.lang3.time.DurationFormatUtils;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
 
diff --git a/src/main/java/com/researchspace/protocolsio/PIOShakerComponentType.java b/src/main/java/com/researchspace/protocolsio/PIOShakerComponentType.java
index 66a0148..340ef74 100644
--- a/src/main/java/com/researchspace/protocolsio/PIOShakerComponentType.java
+++ b/src/main/java/com/researchspace/protocolsio/PIOShakerComponentType.java
@@ -4,7 +4,7 @@
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import org.apache.commons.lang.time.DurationFormatUtils;
+import org.apache.commons.lang3.time.DurationFormatUtils;
 
 @Data
 @AllArgsConstructor