diff --git a/environment.yml b/environment.yml
index d43ebef..10d38c4 100644
--- a/environment.yml
+++ b/environment.yml
@@ -5,9 +5,18 @@ channels:
 dependencies:
 - pip
 - python>=3.8,<3.12
-- pywps>=4.5.1,<4.6
+- pywps>=4.5.2,<4.7
 - jinja2
 - click
 - psutil
 # tests
 - pytest
+# provenance
+- prov>=2.0.0
+- pydot
+- graphviz
+- rdflib
+- rdflib-sqlalchemy
+- sqlalchemy<2
+- pandas
+- pyyaml
diff --git a/requirements.txt b/requirements.txt
index 01cdf08..ca3fd9b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,12 @@
 click
 jinja2
 psutil
-pywps>=4.5.1,<4.6
+pywps>=4.5.2,<4.7
+# provenance
+prov>=2.0.0
+pydot
+rdflib
+rdflib-sqlalchemy
+sqlalchemy<2
+pandas
+pyyaml