diff --git a/relstorage/adapters/mysql/schema.py b/relstorage/adapters/mysql/schema.py
index d243830..6dce00a 100644
--- a/relstorage/adapters/mysql/schema.py
+++ b/relstorage/adapters/mysql/schema.py
@@ -94,7 +94,7 @@ class MySQLSchemaInstaller(AbstractSchemaInstaller):
         stmt = """
         CREATE TABLE new_oid (
             zoid        BIGINT NOT NULL PRIMARY KEY AUTO_INCREMENT
-        ) ENGINE = MyISAM;
+        ) ENGINE = InnoDB;
         """
         self.runner.run_script(cursor, stmt)
 
@@ -184,7 +184,7 @@ class MySQLSchemaInstaller(AbstractSchemaInstaller):
                 tid         BIGINT NOT NULL,
                 to_zoid     BIGINT NOT NULL,
                 PRIMARY KEY (tid, zoid, to_zoid)
-            ) ENGINE = MyISAM;
+            ) ENGINE = InnoDB;
             """
         else:
             stmt = """
@@ -193,7 +193,7 @@ class MySQLSchemaInstaller(AbstractSchemaInstaller):
                 to_zoid     BIGINT NOT NULL,
                 tid         BIGINT NOT NULL,
                 PRIMARY KEY (zoid, to_zoid)
-            ) ENGINE = MyISAM;
+            ) ENGINE = InnoDB;
             """
 
         self.runner.run_script(cursor, stmt)
@@ -203,14 +203,14 @@ class MySQLSchemaInstaller(AbstractSchemaInstaller):
             stmt = """
             CREATE TABLE object_refs_added (
                 tid         BIGINT NOT NULL PRIMARY KEY
-            ) ENGINE = MyISAM;
+            ) ENGINE = InnoDB;
             """
         else:
             stmt = """
             CREATE TABLE object_refs_added (
                 zoid        BIGINT NOT NULL PRIMARY KEY,
                 tid         BIGINT NOT NULL
-            ) ENGINE = MyISAM;
+            ) ENGINE = InnoDB;
             """
         self.runner.run_script(cursor, stmt)
 
@@ -221,7 +221,7 @@ class MySQLSchemaInstaller(AbstractSchemaInstaller):
             keep        BOOLEAN NOT NULL,
             keep_tid    BIGINT NOT NULL,
             visited     BOOLEAN NOT NULL DEFAULT FALSE
-        ) ENGINE = MyISAM;
+        ) ENGINE = InnoDB;
         CREATE INDEX pack_object_keep_zoid ON pack_object (keep, zoid);
         """
         self.runner.run_script(cursor, stmt)
@@ -233,7 +233,7 @@ class MySQLSchemaInstaller(AbstractSchemaInstaller):
                 tid         BIGINT NOT NULL,
                 zoid        BIGINT NOT NULL,
                 PRIMARY KEY (tid, zoid)
-            ) ENGINE = MyISAM;"""
+            ) ENGINE = InnoDB;"""
             self.runner.run_script(cursor, stmt)
 
     def _create_pack_state_tid(self, cursor):
@@ -241,7 +241,7 @@ class MySQLSchemaInstaller(AbstractSchemaInstaller):
             stmt = """
             CREATE TABLE pack_state_tid (
                 tid         BIGINT NOT NULL PRIMARY KEY
-            ) ENGINE = MyISAM;
+            ) ENGINE = InnoDB;
             """
             self.runner.run_script(cursor, stmt)