diff -r bcadc7f465ee -r fca79ca84272 runtime/PLCObject.py
--- a/runtime/PLCObject.py	Wed Mar 13 11:51:40 2019 +0300
+++ b/runtime/PLCObject.py	Wed Mar 13 14:11:13 2019 +0300
@@ -30,7 +30,7 @@
 import traceback
 import shutil
 from time import time
-import md5
+import hashlib
 from tempfile import mkstemp
 from functools import wraps, partial
 from six.moves import xrange
@@ -465,7 +465,7 @@
 
     @RunInMain
     def SeedBlob(self, seed):
-        blob = (mkstemp(dir=self.tmpdir) + (md5.new(),))
+        blob = (mkstemp(dir=self.tmpdir) + (hashlib.new('md5'),))
         _fobj, _path, md5sum = blob
         md5sum.update(seed)
         newBlobID = md5sum.digest()