diff --git a/pokemonred_puffer/cleanrl_puffer.py b/pokemonred_puffer/cleanrl_puffer.py
index 373f5bc..2e4f5d5 100644
--- a/pokemonred_puffer/cleanrl_puffer.py
+++ b/pokemonred_puffer/cleanrl_puffer.py
@@ -33,6 +33,7 @@
 from pokemonred_puffer.eval import make_pokemon_red_overlay
 from pokemonred_puffer.global_map import GLOBAL_MAP_SHAPE
 from pokemonred_puffer.profile import Profile, Utilization
+from pokemonred_puffer.wrappers.sqlite import SqliteStateResetWrapper
 
 pyximport.install(setup_args={"include_dirs": np.get_include()})
 from pokemonred_puffer.c_gae import compute_gae  # type: ignore  # noqa: E402
@@ -379,37 +380,39 @@ def evaluate(self):
                         )
                     ]
                     if self.sqlite_db:
-                        with sqlite3.connect(self.sqlite_db) as conn:
-                            cur = conn.cursor()
-                            cur.executemany(
-                                """
-                                UPDATE states
-                                SET pyboy_state=:state,
-                                    reset=:reset
-                                WHERE env_id=:env_id
-                                """,
-                                tuple(
-                                    [
-                                        {"state": state, "reset": 1, "env_id": env_id}
-                                        for state, env_id in zip(
-                                            new_states, self.event_tracker.keys()
-                                        )
-                                    ]
-                                ),
-                            )
+                        with SqliteStateResetWrapper.DB_LOCK:
+                            with sqlite3.connect(self.sqlite_db) as conn:
+                                cur = conn.cursor()
+                                cur.executemany(
+                                    """
+                                    UPDATE states
+                                    SET pyboy_state=:state,
+                                        reset=:reset
+                                    WHERE env_id=:env_id
+                                    """,
+                                    tuple(
+                                        [
+                                            {"state": state, "reset": 1, "env_id": env_id}
+                                            for state, env_id in zip(
+                                                new_states, self.event_tracker.keys()
+                                            )
+                                        ]
+                                    ),
+                                )
                         self.vecenv.async_reset()
                         # drain any INFO
                         key_set = self.event_tracker.keys()
                         while True:
                             # We connect each time just in case we block the wrappers
-                            with sqlite3.connect(self.sqlite_db) as conn:
-                                cur = conn.cursor()
-                                resets = cur.execute(
-                                    """
-                                    SELECT reset, env_id
-                                    FROM states
-                                    """,
-                                ).fetchall()
+                            with SqliteStateResetWrapper.DB_LOCK:
+                                with sqlite3.connect(self.sqlite_db) as conn:
+                                    cur = conn.cursor()
+                                    resets = cur.execute(
+                                        """
+                                        SELECT reset, env_id
+                                        FROM states
+                                        """,
+                                    ).fetchall()
                             if all(not reset for reset, env_id in resets if env_id in key_set):
                                 break
                             time.sleep(0.5)
diff --git a/pokemonred_puffer/wrappers/sqlite.py b/pokemonred_puffer/wrappers/sqlite.py
index 3becf5e..ae188bc 100644
--- a/pokemonred_puffer/wrappers/sqlite.py
+++ b/pokemonred_puffer/wrappers/sqlite.py
@@ -1,4 +1,5 @@
 from os import PathLike
+import multiprocessing
 import os
 import sqlite3
 from typing import Any
@@ -9,6 +10,8 @@
 
 
 class SqliteStateResetWrapper(gym.Wrapper):
+    DB_LOCK = multiprocessing.Lock()
+
     def __init__(
         self,
         env: RedGymEnv,
@@ -16,40 +19,42 @@ def __init__(
     ):
         super().__init__(env)
         self.database = database
-        with sqlite3.connect(database) as conn:
-            cur = conn.cursor()
-            cur.execute(
-                """
-                INSERT INTO states(env_id, pyboy_state, reset, pid)
-                VALUES(?, ?, ?, ?)
-                """,
-                (self.env.unwrapped.env_id, b"", 0, os.getpid()),
-            )
+        with SqliteStateResetWrapper.DB_LOCK:
+            with sqlite3.connect(database) as conn:
+                cur = conn.cursor()
+                cur.execute(
+                    """
+                    INSERT INTO states(env_id, pyboy_state, reset, pid)
+                    VALUES(?, ?, ?, ?)
+                    """,
+                    (self.env.unwrapped.env_id, b"", 0, os.getpid()),
+                )
         print(f"Initialized sqlite row {self.env.unwrapped.env_id}")
 
     def reset(self, seed: int | None = None, options: dict[str, Any] | None = None):
-        with sqlite3.connect(self.database) as conn:
-            cur = conn.cursor()
-            reset, pyboy_state = cur.execute(
-                """
-                SELECT reset, pyboy_state
-                FROM states
-                WHERE env_id = ?
-                """,
-                (self.env.unwrapped.env_id,),
-            ).fetchone()
-            if reset:
-                if options:
-                    options["state"] = pyboy_state
-                else:
-                    options = {"state": pyboy_state}
-            res = self.env.reset(seed=seed, options=options)
-            cur.execute(
-                """
-                UPDATE states
-                SET reset = 0 
-                WHERE env_id = ?
-                """,
-                (self.env.unwrapped.env_id,),
-            )
+        with SqliteStateResetWrapper.DB_LOCK:
+            with sqlite3.connect(self.database) as conn:
+                cur = conn.cursor()
+                reset, pyboy_state = cur.execute(
+                    """
+                    SELECT reset, pyboy_state
+                    FROM states
+                    WHERE env_id = ?
+                    """,
+                    (self.env.unwrapped.env_id,),
+                ).fetchone()
+                if reset:
+                    if options:
+                        options["state"] = pyboy_state
+                    else:
+                        options = {"state": pyboy_state}
+                res = self.env.reset(seed=seed, options=options)
+                cur.execute(
+                    """
+                    UPDATE states
+                    SET reset = 0 
+                    WHERE env_id = ?
+                    """,
+                    (self.env.unwrapped.env_id,),
+                )
         return res