diff --git a/gradle.properties b/gradle.properties
index d245f53d..a0cc1cf6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 # x-release-please-start-version
 version=9.2.2
 # x-release-please-end
-iexecCommonsPocoVersion=5.3.1
+iexecCommonsPocoVersion=5.4.0
 iexecCommonVersion=9.2.0
 
 nexusUser
diff --git a/src/main/java/com/iexec/sms/tee/session/tdx/TdxSessionMakerService.java b/src/main/java/com/iexec/sms/tee/session/tdx/TdxSessionMakerService.java
index d8a1f2f9..c5f15bb1 100644
--- a/src/main/java/com/iexec/sms/tee/session/tdx/TdxSessionMakerService.java
+++ b/src/main/java/com/iexec/sms/tee/session/tdx/TdxSessionMakerService.java
@@ -46,8 +46,7 @@ public TdxSession generateSession(final TeeSessionRequest request) throws TeeSes
         if (baseSession.getPreCompute() != null) {
             tdxEnclaves.add(toTdxEnclave(baseSession.getPreCompute(), request.getTeeServicesProperties().getPreComputeProperties()));
         }
-        // FIXME fingerprint should be dapp checksum from TaskDescription after commons-poco update
-        tdxEnclaves.add(toTdxEnclave(baseSession.getAppCompute(), request.getTaskDescription().getAppUri(), ""));
+        tdxEnclaves.add(toTdxEnclave(baseSession.getAppCompute(), request.getTaskDescription().getAppUri(), request.getTaskDescription().getAppChecksum()));
         tdxEnclaves.add(toTdxEnclave(baseSession.getPostCompute(), request.getTeeServicesProperties().getPostComputeProperties()));
         return new TdxSession(request.getSessionId(), TDX_SESSION_VERSION, List.copyOf(tdxEnclaves));
     }
diff --git a/src/test/java/com/iexec/sms/tee/session/TeeSessionTestUtils.java b/src/test/java/com/iexec/sms/tee/session/TeeSessionTestUtils.java
index 9b10cd2b..cb101fc6 100644
--- a/src/test/java/com/iexec/sms/tee/session/TeeSessionTestUtils.java
+++ b/src/test/java/com/iexec/sms/tee/session/TeeSessionTestUtils.java
@@ -60,6 +60,7 @@ public class TeeSessionTestUtils {
     public static final String REQUESTER_SECRET_KEY_2 = "requesterSecretKey2";
     public static final String REQUESTER_SECRET_VALUE_2 = "requesterSecretValue2";
     public static final String APP_URI = "appUri";
+    public static final String APP_CHECKSUM = "appChecksum";
     public static final String APP_FINGERPRINT = "01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b";
     public static final String APP_ENTRYPOINT = "appEntrypoint";
     public static final String ARGS = "args";
@@ -150,6 +151,7 @@ public static TaskDescription.TaskDescriptionBuilder createTaskDescription(final
                 .workerpoolOwner(workerpoolAddress)
                 .appUri(APP_URI)
                 .appAddress(appAddress)
+                .appChecksum(APP_CHECKSUM)
                 .appEnclaveConfiguration(enclaveConfig)
                 .datasetAddress(BytesUtils.EMPTY_ADDRESS)
                 .tag(OrderTag.TEE_SCONE.getValue())
diff --git a/src/test/java/com/iexec/sms/tee/session/tdx/TdxSessionMakerServiceTests.java b/src/test/java/com/iexec/sms/tee/session/tdx/TdxSessionMakerServiceTests.java
index c29bf158..f2c018ea 100644
--- a/src/test/java/com/iexec/sms/tee/session/tdx/TdxSessionMakerServiceTests.java
+++ b/src/test/java/com/iexec/sms/tee/session/tdx/TdxSessionMakerServiceTests.java
@@ -91,7 +91,7 @@ void shouldGenerateTdxSessionWithPreCompute() throws TeeSessionGenerationExcepti
         final TdxSession tdxSession = tdxSessionMakerService.generateSession(request);
         final List<TdxSession.Service> services = List.of(
                 new TdxSession.Service(preCompute.getName(), "pre-compute-image", "pre-compute-fingerprint", Map.of("PRE_COMPUTE", "PRE_COMPUTE")),
-                new TdxSession.Service(appCompute.getName(), APP_URI, "", Map.of("APP_COMPUTE", "APP_COMPUTE")),
+                new TdxSession.Service(appCompute.getName(), APP_URI, APP_CHECKSUM, Map.of("APP_COMPUTE", "APP_COMPUTE")),
                 new TdxSession.Service(postCompute.getName(), "post-compute-image", "post-compute-fingerprint", Map.of("POST_COMPUTE", "POST_COMPUTE"))
         );
         assertThat(tdxSession)
@@ -118,7 +118,7 @@ void shouldGenerateTdxSessionWithoutPreCompute() throws TeeSessionGenerationExce
                 .thenReturn(secretSessionBase);
         final TdxSession tdxSession = tdxSessionMakerService.generateSession(request);
         final List<TdxSession.Service> services = List.of(
-                new TdxSession.Service(appCompute.getName(), APP_URI, "", Map.of("APP_COMPUTE", "APP_COMPUTE")),
+                new TdxSession.Service(appCompute.getName(), APP_URI, APP_CHECKSUM, Map.of("APP_COMPUTE", "APP_COMPUTE")),
                 new TdxSession.Service(postCompute.getName(), "post-compute-image", "post-compute-fingerprint", Map.of("POST_COMPUTE", "POST_COMPUTE"))
         );
         assertThat(tdxSession)