diff --git a/tests/spec/mod.rs b/tests/spec/mod.rs
index 33c68b5..856b26b 100644
--- a/tests/spec/mod.rs
+++ b/tests/spec/mod.rs
@@ -22,7 +22,9 @@ run_test!("call_indirect", wasm_call_indirect);
 run_test!("comments", wasm_comments);
 run_test!("const", wasm_const);
 run_test!("conversions", wasm_conversions);
+run_test!("custom", wasm_custom);
 run_test!("custom_section", wasm_custom_section);
+run_test!("data", wasm_data);
 run_test!("elem", wasm_elem);
 run_test!("endianness", wasm_endianness);
 run_test!("exports", wasm_exports);
diff --git a/tests/spec/testsuite b/tests/spec/testsuite
index c538faa..c6a690f 160000
--- a/tests/spec/testsuite
+++ b/tests/spec/testsuite
@@ -1 +1 @@
-Subproject commit c538faa43217146f458b9bc2d4b704d0a4d80963
+Subproject commit c6a690f89a0dda3c79700aa6377d8b5d8a970eba