diff --git a/pyproject.toml b/pyproject.toml
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,6 @@ dependencies = [
     "uvicorn[standard]>=0.17.6",
     "watchdog>=2.1.7",
     "webcolors>=1.11.1",
-    "rdfdb @ https://projects.bigasterisk.com/rdfdb/rdfdb-0.24.0.tar.gz",
     "scipy>=1.9.3",
     "braillegraph>=0.6",
 ]
@@ -59,6 +58,7 @@ dev = [
     "pydeps>=1.12.5",
     "nose2>=0.13.0",
     "pytest-watch>=4.2.0",
+    "-e file:///my/proj/rdfdb#egg=rdfdb",
 ]
 
 [[tool.pdm.source]]