diff --git a/cmake/ElfUtils.cmake b/cmake/ElfUtils.cmake
index 0b5308b7a..f58cf0eed 100644
--- a/cmake/ElfUtils.cmake
+++ b/cmake/ElfUtils.cmake
@@ -102,7 +102,8 @@ set(_eu_build_byproducts "${_eu_root}/lib/libdw${CMAKE_STATIC_LIBRARY_SUFFIX}"
 externalproject_add(
     omnitrace-elfutils-build
     PREFIX ${PROJECT_BINARY_DIR}/external/elfutils
-    URL https://sourceware.org/elfutils/ftp/${ElfUtils_DOWNLOAD_VERSION}/elfutils-${ElfUtils_DOWNLOAD_VERSION}.tar.bz2
+    URL ${ElfUtils_DOWNLOAD_URL}
+        "https://sourceware.org/elfutils/ftp/${ElfUtils_DOWNLOAD_VERSION}/elfutils-${ElfUtils_DOWNLOAD_VERSION}.tar.bz2"
     BUILD_IN_SOURCE 1
     CONFIGURE_COMMAND
         ${CMAKE_COMMAND} -E env CC=${ElfUtils_C_COMPILER}
diff --git a/external/timemory b/external/timemory
index 86d2d12a8..3337f8b90 160000
--- a/external/timemory
+++ b/external/timemory
@@ -1 +1 @@
-Subproject commit 86d2d12a8b188053b7cacdb1ece1eba5aa9f32c9
+Subproject commit 3337f8b906b7b0c53fbf20099c85bd7d10a4a16c