diff --git a/pyproject.toml b/pyproject.toml
index cf6081df3..1f48e3ce2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,11 +12,11 @@ dependencies = [
     "ase",
     "torch",
     "hydra-core",
-    "rascaline-torch @ git+https://github.com/luthaf/rascaline#subdirectory=python/rascaline-torch",
-    "metatensor-core",
-    "metatensor-operations",
-    "metatensor-torch",
-    "metatensor-learn",
+    "rascaline-torch @ git+https://github.com/luthaf/rascaline@5ac2ee9#subdirectory=python/rascaline-torch",
+    "metatensor-core ==0.1",
+    "metatensor-operations ==0.2",
+    "metatensor-torch ==0.2",
+    "metatensor-learn ==0.1",
 ]
 
 keywords = ["machine learning", "molecular modeling"]