diff --git a/src/ssb.c b/src/ssb.c
index 13bc999a..48a0997f 100644
--- a/src/ssb.c
+++ b/src/ssb.c
@@ -2331,6 +2331,7 @@ void tf_ssb_destroy(tf_ssb_t* ssb)
 	{
 		sqlite3_close(ssb->db_readers[i]);
 	}
+	tf_free(ssb->db_readers);
 	uv_mutex_destroy(&ssb->db_readers_lock);
 	tf_free((void*)ssb->db_path);
 	tf_free(ssb);
diff --git a/src/ssb.js.c b/src/ssb.js.c
index 0569e678..9f47b204 100644
--- a/src/ssb.js.c
+++ b/src/ssb.js.c
@@ -516,6 +516,8 @@ static void _tf_ssb_sqlAsync_after_work(uv_work_t* work, int status)
 	tf_util_report_error(context, result);
 	JS_FreeValue(context, sql_work->promise[0]);
 	JS_FreeValue(context, sql_work->promise[1]);
+	JS_FreeValue(context, sql_work->callback);
+	JS_FreeCString(context, sql_work->query);
 
 	tf_free(sql_work);
 }
@@ -585,7 +587,9 @@ static JSValue _tf_ssb_sqlAsync(JSContext* context, JSValueConst this_val, int a
 			tf_util_report_error(context, result);
 			JS_FreeValue(context, work->promise[0]);
 			JS_FreeValue(context, work->promise[1]);
+			JS_FreeValue(context, work->callback);
 			JS_FreeValue(context, error);
+			JS_FreeCString(context, query);
 			tf_free(work->binds);
 			tf_free(work);
 		}