diff --git a/README.md b/README.md
index b95080e..b4677dd 100644
--- a/README.md
+++ b/README.md
@@ -191,7 +191,7 @@ cmake -D JlCxx_DIR=/path/to/.julia/v0.6/CxxWrap/deps/usr/lib/cmake/JlCxx -D BUIL
 
 | `xtensor-julia` | `xtensor` | `libcxxwrap`  | `julia`        |
 |-----------------|-----------|---------------|----------------|
-| master          |  ^0.20.4  | >=0.5.1,<0.6  | >=1.0.0        |
+| master          |  ^0.20.4  | >=0.5.3,<0.6  | >=1.0.0        |
 | 0.8.2           |  ^0.20.4  | >=0.5.1,<0.6  | >=1.0.0        |
 | 0.8.1           |  ^0.20.4  | >=0.5.1,<0.6  | >=1.0.0        |
 | 0.8.0           |  ^0.20.0  | >=0.5.1,<0.6  | >=1.0.0        |
diff --git a/test/test_jlvectorize.cpp b/test/test_jlvectorize.cpp
index 8873834..fa8ff55 100644
--- a/test/test_jlvectorize.cpp
+++ b/test/test_jlvectorize.cpp
@@ -43,16 +43,15 @@ namespace xt
         EXPECT_EQ(a(0, 0) + b(0, 0), c(0, 0));
     }
 
-/*
     TEST(jlvectorize, complex)
     {
         using complex_t = std::complex<double>;
         shape_type shape = { 3, 2 };
         jlarray<complex_t> a(shape, complex_t(1.2, 2.5));
-        auto f = jlvectorize([](complex_t x) { return std::abs(x); });
-        auto res = f(a);
+        JL_GC_PUSH1(a.wrapped());
+        // auto f = jlvectorize([](complex_t x) { return std::abs(x); });
+        // auto res = f(a);
         double exp = std::abs(a(1, 1));
-        EXPECT_EQ(exp, res(1, 1));
+        // EXPECT_EQ(exp, res(1, 1));
     }
-*/
 }