diff --git a/CHANGES.md b/CHANGES.md
index 5336b63..bec2142 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,14 @@
 Changes
 =======
 
+WIP
+---
+
+* Updated packages in requirements.txt
+* Fingerprint now cast as float instead of np.float
+* Fixed an error that prevented DeepFrag from loading PDB files without .pdb
+  extension. (Affects only recent versions of prody?)
+
 1.0.3
 -----
 
diff --git a/deepfrag.py b/deepfrag.py
index 1abfd8f..75ff418 100644
--- a/deepfrag.py
+++ b/deepfrag.py
@@ -104,7 +104,8 @@ def load_pdb(pdb_id, resnum):
     if not os.path.exists(complex_path):
         download_pdb(pdb_id, complex_path)
 
-    m = prody.parsePDB(str(complex_path))
+    with open(str(complex_path), 'r') as f:
+        m = prody.parsePDBStream(f)
     rec = m.select('not (nucleic or hetatm) and not water')
     lig = m.select('resnum %d' % resnum)
 
@@ -194,13 +195,14 @@ def preprocess_ligand_with_removal_point(lig, conn, rvec):
 def lookup_atom_name(lig_path, name):
     """Try to look up an atom by name. Returns the coordinate of the atom if
     found."""
-    p = prody.parsePDB(lig_path)
-    p = p.select('name %s' % name)
+    with open(lig_path, 'r') as f:
+        p = prody.parsePDBStream(f)
+    p = p.select(f'name {name}')
     if p is None:
-        print('[!] Error: no atom with name "%s" in ligand' % name)
+        print(f'[!] Error: no atom with name "{name}" in ligand')
         exit(-1)
     elif len(p) > 1:
-        print('[!] Error: multiple atoms with name "%s" in ligand' % name)
+        print(f'[!] Error: multiple atoms with name "{name}" in ligand')
         exit(-1)
     return p.getCoords()[0]
 
diff --git a/scripts/split_moad.py b/scripts/split_moad.py
index c161a77..79a914e 100644
--- a/scripts/split_moad.py
+++ b/scripts/split_moad.py
@@ -26,7 +26,8 @@
 
 
 def load_example(path, target):
-    m = prody.parsePDB(path)
+    with open(path, 'r') as f:
+        m = prody.parsePDBStream(f)
 
     rec = m.select('not (nucleic or hetatm) and not water')