diff --git a/itests/test.py b/itests/test.py
index 6c7dd747..bdb38e20 100644
--- a/itests/test.py
+++ b/itests/test.py
@@ -204,7 +204,7 @@ def run():
 
         # Decrypt the decryption key
         decryption_key = encrypted_decryption_key.get_decryption_key(preimage, iv)
-        serialized_decryption_key = decryption_key.serialize()
+        serialized_decryption_key = decryption_key.get_bytes()
 
         print("new decryption key: " + str(decryption_key))
         print("new decryption key: " + str(serialized_decryption_key))
diff --git a/requirements-itest.txt b/requirements-itest.txt
index ef7d02c8..ead1688e 100644
--- a/requirements-itest.txt
+++ b/requirements-itest.txt
@@ -1,5 +1,5 @@
 importlib_resources==1.4.0
-squeaklib
+squeaklib==0.3.1
 argparse
 googleapis-common-protos
 grpcio
diff --git a/requirements.txt b/requirements.txt
index edfa9d13..8d155053 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 importlib_resources==1.4.0
-squeaklib
+squeaklib==0.3.1
 argparse
 googleapis-common-protos
 grpcio
diff --git a/squeakserver/server/postgres_db.py b/squeakserver/server/postgres_db.py
index a4f32d10..349c7945 100644
--- a/squeakserver/server/postgres_db.py
+++ b/squeakserver/server/postgres_db.py
@@ -64,14 +64,14 @@ class PostgresDb():
                 squeak.hashReplySqk.hex(),
                 squeak.hashBlock.hex(),
                 squeak.nBlockHeight,
-                bytes(squeak.scriptPubKey),
+                squeak.vchScriptPubKey,
                 squeak.vchEncryptionKey,
                 squeak.vchEncDatakey.hex(),
                 squeak.vchIv.hex(),
                 squeak.nTime,
                 squeak.nNonce,
                 bytes(squeak.encContent.vchEncContent).hex(),
-                bytes(squeak.scriptSig),
+                squeak.vchScriptSig,
                 str(squeak.GetAddress()),
                 squeak.vchDecryptionKey,
             ))
@@ -96,15 +96,15 @@ class PostgresDb():
                 hashReplySqk=bytes.fromhex(row[4]),
                 hashBlock=bytes.fromhex(row[5]),
                 nBlockHeight=row[6],
-                scriptPubKey=CScript(row[7].tobytes()),
+                vchScriptPubKey=row[7],
                 vchEncryptionKey=row[8],
                 vchEncDatakey=bytes.fromhex(row[9]),
                 vchIv=bytes.fromhex((row[10])),
                 nTime=row[11],
                 nNonce=row[12],
                 encContent=CSqueakEncContent(bytes.fromhex((row[13]))),
-                scriptSig=CScript((row[14].tobytes())),
-                vchDecryptionKey=(row[16]),
+                vchScriptSig=row[14],
+                vchDecryptionKey=row[16],
             )
             return squeak
 
diff --git a/tests/server/conftest.py b/tests/server/conftest.py
index 223152b0..41a9b158 100644
--- a/tests/server/conftest.py
+++ b/tests/server/conftest.py
@@ -46,5 +46,5 @@ def example_squeak(signing_key):
 @pytest.fixture
 def bad_squeak(signing_key):
     squeak = make_squeak(signing_key, 'hello!', )
-    squeak.SetDataKey(b'deadbeef')
+    squeak.ClearDecryptionKey()
     return squeak