diff --git a/changelogs/fragments/5151-add-delinea-support-tss-lookup.yml b/changelogs/fragments/5151-add-delinea-support-tss-lookup.yml
new file mode 100644
index 0000000000..38d9c9e593
--- /dev/null
+++ b/changelogs/fragments/5151-add-delinea-support-tss-lookup.yml
@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - tss lookup plugin - adding support for updated Delinea library (https://github.com/DelineaXPM/python-tss-sdk/issues/9, https://github.com/ansible-collections/community.general/pull/5151).
diff --git a/plugins/lookup/tss.py b/plugins/lookup/tss.py
index 756f168e5b..935b5f4b46 100644
--- a/plugins/lookup/tss.py
+++ b/plugins/lookup/tss.py
@@ -171,19 +171,29 @@ try:
 
     HAS_TSS_SDK = True
 except ImportError:
-    SecretServer = None
-    SecretServerError = None
-    HAS_TSS_SDK = False
+    try:
+        from delinea.secrets.server import SecretServer, SecretServerError
+
+        HAS_TSS_SDK = True
+    except ImportError:
+        SecretServer = None
+        SecretServerError = None
+        HAS_TSS_SDK = False
 
 try:
     from thycotic.secrets.server import PasswordGrantAuthorizer, DomainPasswordGrantAuthorizer, AccessTokenAuthorizer
 
     HAS_TSS_AUTHORIZER = True
 except ImportError:
-    PasswordGrantAuthorizer = None
-    DomainPasswordGrantAuthorizer = None
-    AccessTokenAuthorizer = None
-    HAS_TSS_AUTHORIZER = False
+    try:
+        from delinea.secrets.server import PasswordGrantAuthorizer, DomainPasswordGrantAuthorizer, AccessTokenAuthorizer
+
+        HAS_TSS_AUTHORIZER = True
+    except ImportError:
+        PasswordGrantAuthorizer = None
+        DomainPasswordGrantAuthorizer = None
+        AccessTokenAuthorizer = None
+        HAS_TSS_AUTHORIZER = False
 
 
 display = Display()