diff --git a/CHANGELOG.md b/CHANGELOG.md
index 094c2af9..9375276c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ All notable changes to this project will be documented in this file.
 - Add check for ContributeAndFinalize in `ReplicatesService`. (#576 #582)
 - Add `running2Finalized2Completed` in `TaskUpdateManager`. (#577 #578)
 - Disable `contributeAndFinalize` with CallBack. (#579 #581)
+- Add purge cached task descriptions ability. (#587)
 ### Bug Fixes
 - Prevent race condition on replicate update. (#568)
 ### Quality
@@ -20,7 +21,7 @@ All notable changes to this project will be documented in this file.
 - Rearrange checks order to avoid call to database. (#585)
 ### Dependency Upgrades
 - Upgrade to `iexec-common` 8.1.0-NEXT-SNAPSHOT. (#571 #575 #586)
-- Add new `iexec-commons-poco` 2.0.0 dependency. (#571 #574 #586)
+- Add new `iexec-commons-poco` 2.0.1 dependency. (#571 #574 #586 #587)
 
 ## [[8.0.1]](https://github.com/iExecBlockchainComputing/iexec-core/releases/tag/v8.0.1) 2023-03-20
 
diff --git a/gradle.properties b/gradle.properties
index c85b2e2d..92010b36 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 version=8.0.1
 iexecCommonVersion=8.1.0-NEXT-SNAPSHOT
-iexecCommonsPocoVersion=2.0.0
+iexecCommonsPocoVersion=2.0.1
 iexecBlockchainAdapterVersion=8.0.1-NEXT-SNAPSHOT
 iexecResultVersion=8.0.0-NEXT-SNAPSHOT
 iexecSmsVersion=8.0.0-NEXT-SNAPSHOT
diff --git a/src/main/java/com/iexec/core/chain/IexecHubService.java b/src/main/java/com/iexec/core/chain/IexecHubService.java
index 94b582fc..aee5172b 100644
--- a/src/main/java/com/iexec/core/chain/IexecHubService.java
+++ b/src/main/java/com/iexec/core/chain/IexecHubService.java
@@ -16,6 +16,7 @@
 
 package com.iexec.core.chain;
 
+import com.iexec.common.lifecycle.purge.Purgeable;
 import com.iexec.commons.poco.chain.*;
 import com.iexec.commons.poco.contract.generated.IexecHubContract;
 import io.reactivex.Flowable;
@@ -37,7 +38,7 @@
 
 @Slf4j
 @Service
-public class IexecHubService extends IexecHubAbstractService {
+public class IexecHubService extends IexecHubAbstractService implements Purgeable {
 
     private final ThreadPoolExecutor executor;
     private final CredentialsService credentialsService;
@@ -247,4 +248,13 @@ private ChainReceipt buildChainReceipt(TransactionReceipt receipt) {
                 .build();
     }
 
+    @Override
+    public boolean purgeTask(String chainTaskId) {
+        return super.purgeTask(chainTaskId);
+    }
+
+    @Override
+    public void purgeAllTasksData() {
+        super.purgeAllTasksData();
+    }
 }