diff --git a/dev-libs/icu/icu-57.1.recipe b/dev-libs/icu/icu-57.1.recipe
index afa86bbaa..3d421fe28 100644
--- a/dev-libs/icu/icu-57.1.recipe
+++ b/dev-libs/icu/icu-57.1.recipe
@@ -42,9 +42,9 @@ HOMEPAGE="http://www.icu-project.org"
 COPYRIGHT="1995-2015 IBM Corporation and others."
 LICENSE="ICU"
 REVISION="2"
-SOURCE_URI="http://download.icu-project.org/files/icu4c/$portVersion/icu4c-57_1-src.tgz"
+SOURCE_URI="https://ssl.icu-project.org/files/icu4c/$portVersion/icu4c-57_1-src.tgz"
 SOURCE_URI_2="http://www.iana.org/time-zones/repository/releases/tzdata2016f.tar.gz#noarchive"
-SOURCE_URI_3="http://download.icu-project.org/files/icu4c/$portVersion/icu4c-57_1-data.zip#noarchive"
+SOURCE_URI_3="https://ssl.icu-project.org/files/icu4c/$portVersion/icu4c-57_1-data.zip#noarchive"
 CHECKSUM_SHA256="ff8c67cb65949b1e7808f2359f2b80f722697048e90e7cfc382ec1fe229e9581"
 CHECKSUM_SHA256_2="ed8c951008d12f1db55a11e96fc055718c6571233327d9de16a7f8475e2502b0"
 CHECKSUM_SHA256_3="dfcb18f02919d81b0b3ac1eec0c988b448fd39253e77546a0934861ee5c54eb9"