diff --git a/pyproject.toml b/pyproject.toml
index c6b625b6..61496248 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dependencies = [
   "aleph-message>=1",
   "aleph-sdk-python>=2,<3",
   "base58==2.1.1",               # Needed now as default with _load_account changement
-  "py-sr25519-bindings==0.2",    # Needed for DOT signatures
+  "py-sr25519-bindings==0.2.2",    # Needed for DOT signatures
   "pydantic>=2",
   "pygments==2.19.1",
   "pynacl==1.5",                 # Needed now as default with _load_account changement