diff --git a/src/rdf_engine/__init__.py b/src/rdf_engine/__init__.py
index 9d24934..50758d3 100644
--- a/src/rdf_engine/__init__.py
+++ b/src/rdf_engine/__init__.py
@@ -1,4 +1,4 @@
 # reset to 0 if issues
-__version__ = "199"
+__version__ = "200"
 
 from .engine import Engine, logger
\ No newline at end of file
diff --git a/test/program.yaml b/test/program.yaml
index 1d491e7..70c70d8 100644
--- a/test/program.yaml
+++ b/test/program.yaml
@@ -3,7 +3,8 @@ execs:
   - params:
       MAX_NCYCLES: 5
       canon: True
-      deanon: False
+      deanon: True
+      deanon_uri: "urn:anon:"
       log: True
       log_print: True
     rules:
@@ -13,7 +14,7 @@ execs:
           n: 1
           rand: False
           graph: null # null, ~, or absence of value to interpret as None
-          anon: False
+          anon: True
           nested: False
   - params:
       MAX_NCYCLES: 5
diff --git a/test/test.py b/test/test.py
index 18e6297..8b90a9d 100644
--- a/test/test.py
+++ b/test/test.py
@@ -91,8 +91,10 @@ def test_prog():
     
     from rdf_engine.program import Program
     _ = Program.parse(s)
-    _.run()
+    _ = _.run()
+    return _
 
 
 if __name__ == '__main__':
-    test_prog()
+    _ = test_prog()
+    print(_)
diff --git a/uv.lock b/uv.lock
index 9f7c542..458dfea 100644
--- a/uv.lock
+++ b/uv.lock
@@ -345,7 +345,7 @@ wheels = [
 
 [[package]]
 name = "rdf-engine"
-version = "199"
+version = "200"
 source = { editable = "." }
 dependencies = [
     { name = "pyoxigraph" },