diff --git a/pass-deposit-services/deposit-core/src/main/java/org/eclipse/pass/deposit/support/dspace/DSpaceDepositService.java b/pass-deposit-services/deposit-core/src/main/java/org/eclipse/pass/deposit/support/dspace/DSpaceDepositService.java
index 9e074863..9dcda201 100644
--- a/pass-deposit-services/deposit-core/src/main/java/org/eclipse/pass/deposit/support/dspace/DSpaceDepositService.java
+++ b/pass-deposit-services/deposit-core/src/main/java/org/eclipse/pass/deposit/support/dspace/DSpaceDepositService.java
@@ -37,6 +37,7 @@
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -80,8 +81,11 @@ public class DSpaceDepositService {
 
     public record AuthContext(String xsrfToken, String authToken){}
 
-    public DSpaceDepositService(@Value("${dspace.api.url}") String dspaceApiUrl,
-            RepositoryConnectivityService repositoryConnectivityService) {
+    public DSpaceDepositService(
+        @Value("${dspace.api.url}") String dspaceApiUrl,
+        @Value("${dspace.user.agent}") String dspaceUserAgent,
+        RepositoryConnectivityService repositoryConnectivityService
+    ) {
         this.repositoryConnectivityService = repositoryConnectivityService;
 
         PoolingHttpClientConnectionManager connectionManager = PoolingHttpClientConnectionManagerBuilder.create()
@@ -102,6 +106,7 @@ public DSpaceDepositService(@Value("${dspace.api.url}") String dspaceApiUrl,
         this.restClient = RestClient.builder()
             .requestFactory(new HttpComponentsClientHttpRequestFactory(httpClient))
             .baseUrl(dspaceApiUrl)
+            .defaultHeader(HttpHeaders.USER_AGENT, dspaceUserAgent)
             .build();
     }
 
diff --git a/pass-deposit-services/deposit-core/src/main/resources/application.properties b/pass-deposit-services/deposit-core/src/main/resources/application.properties
index 7af5d535..069b78ed 100644
--- a/pass-deposit-services/deposit-core/src/main/resources/application.properties
+++ b/pass-deposit-services/deposit-core/src/main/resources/application.properties
@@ -33,6 +33,7 @@ dspace.website.url=${DSPACE_WEBSITE_URL}
 dspace.user=${DSPACE_USER}
 dspace.password=${DSPACE_PASSWORD}
 dspace.collection.handle=${DSPACE_COLLECTION_HANDLE}
+dspace.user.agent=${DSPACE_USER_AGENT}
 
 inveniordm.api.baseUrl=${INVENIORDM_API_BASE_URL:}
 inveniordm.api.token=${INVENIORDM_API_TOKEN}
diff --git a/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/config/spring/AwsParamStoreConfigTest.java b/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/config/spring/AwsParamStoreConfigTest.java
index 3d8deb84..8f91edcf 100644
--- a/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/config/spring/AwsParamStoreConfigTest.java
+++ b/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/config/spring/AwsParamStoreConfigTest.java
@@ -49,6 +49,7 @@
     dspace.api.url=http://localhost:8000/api
     dspace.website.url=http://localhost:8000/website
     dspace.collection.handle=1234/1
+    dspace.user.agent=test-pass-user-agent
     """
 )
 @ContextConfiguration(initializers = ConfigDataApplicationContextInitializer.class)
diff --git a/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/service/AbstractSubmissionIT.java b/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/service/AbstractSubmissionIT.java
index a27ace78..1311f554 100644
--- a/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/service/AbstractSubmissionIT.java
+++ b/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/service/AbstractSubmissionIT.java
@@ -15,6 +15,7 @@
  */
 package org.eclipse.pass.deposit.service;
 
+import static com.github.tomakehurst.wiremock.client.WireMock.equalTo;
 import static com.github.tomakehurst.wiremock.client.WireMock.get;
 import static com.github.tomakehurst.wiremock.client.WireMock.getRequestedFor;
 import static com.github.tomakehurst.wiremock.client.WireMock.ok;
@@ -29,6 +30,7 @@
 import org.eclipse.pass.deposit.AbstractDepositSubmissionIT;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.http.HttpHeaders;
 
 /**
  * @author Elliot Metsger (emetsger@jhu.edu)
@@ -90,6 +92,32 @@ protected void verifyDSpaceApiStubs(int expectedCount) {
             urlEqualTo("/dspace/api/submission/workspaceitems?owningCollection=collectionuuid&embed=item")));
         WireMock.verify(expectedCount, patchRequestedFor(urlEqualTo("/dspace/api/submission/workspaceitems/1")));
         WireMock.verify(expectedCount, postRequestedFor(urlEqualTo("/dspace/api/workflow/workflowitems")));
+
+        // If no calls expected, don't check for user-agent headers.
+        if (expectedCount == 0) {
+            return;
+        }
+
+        WireMock.verify(getRequestedFor(urlEqualTo("/dspace/api/security/csrf"))
+            .withHeader(HttpHeaders.USER_AGENT, equalTo("test-pass-user-agent"))
+        );
+        WireMock.verify(postRequestedFor(urlEqualTo("/dspace/api/authn/login"))
+            .withHeader(HttpHeaders.USER_AGENT, equalTo("test-pass-user-agent"))
+        );
+        WireMock.verify(getRequestedFor(
+            urlEqualTo("/dspace/api/discover/search/objects?query=handle:collectionhandle"))
+            .withHeader(HttpHeaders.USER_AGENT, equalTo("test-pass-user-agent"))
+        );
+        WireMock.verify(postRequestedFor(
+            urlEqualTo("/dspace/api/submission/workspaceitems?owningCollection=collectionuuid&embed=item"))
+            .withHeader(HttpHeaders.USER_AGENT, equalTo("test-pass-user-agent"))
+        );
+        WireMock.verify(patchRequestedFor(urlEqualTo("/dspace/api/submission/workspaceitems/1"))
+            .withHeader(HttpHeaders.USER_AGENT, equalTo("test-pass-user-agent"))
+        );
+        WireMock.verify(postRequestedFor(urlEqualTo("/dspace/api/workflow/workflowitems"))
+            .withHeader(HttpHeaders.USER_AGENT, equalTo("test-pass-user-agent"))
+        );
     }
 
 }
diff --git a/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/service/SubmissionProcessorIT.java b/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/service/SubmissionProcessorIT.java
index c392b05e..15d8472f 100644
--- a/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/service/SubmissionProcessorIT.java
+++ b/pass-deposit-services/deposit-core/src/test/java/org/eclipse/pass/deposit/service/SubmissionProcessorIT.java
@@ -82,7 +82,8 @@
     "dspace.server=localhost:9030",
     "dspace.api.url=http://localhost:9030/dspace/api",
     "dspace.website.url=http://localhost:9030/dspace/website",
-    "dspace.collection.handle=collectionhandle"
+    "dspace.collection.handle=collectionhandle",
+    "dspace.user.agent=test-pass-user-agent"
 })
 @WireMockTest(httpPort = 9030)
 public class SubmissionProcessorIT extends AbstractSubmissionIT {
diff --git a/pass-deposit-services/deposit-core/src/test/resources/test-application.properties b/pass-deposit-services/deposit-core/src/test/resources/test-application.properties
index 4b8ba67f..1ad40034 100644
--- a/pass-deposit-services/deposit-core/src/test/resources/test-application.properties
+++ b/pass-deposit-services/deposit-core/src/test/resources/test-application.properties
@@ -28,3 +28,4 @@ dspace.password=test
 dspace.api.url=http://localhost:8000/api
 dspace.website.url=http://localhost:8000/website
 dspace.collection.handle=1234/1
+dspace.user.agent=test-pass-user-agent