diff --git a/toolchain/toolchain-external/toolchain-external-codesourcery-arm/toolchain-external-codesourcery-arm.mk b/toolchain/toolchain-external/toolchain-external-codesourcery-arm/toolchain-external-codesourcery-arm.mk
index f96a0e0b6e..f15a50c43e 100644
--- a/toolchain/toolchain-external/toolchain-external-codesourcery-arm/toolchain-external-codesourcery-arm.mk
+++ b/toolchain/toolchain-external/toolchain-external-codesourcery-arm/toolchain-external-codesourcery-arm.mk
@@ -6,7 +6,7 @@
 
 TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM_VERSION = 2014.05-29
 
-TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM_SITE = http://sourcery.mentor.com/public/gnu_toolchain/$(TOOLCHAIN_EXTERNAL_PREFIX)
+TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM_SITE = https://sourcery.mentor.com/public/gnu_toolchain/$(TOOLCHAIN_EXTERNAL_PREFIX)
 TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM_SOURCE = arm-$(TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM_VERSION)-$(TOOLCHAIN_EXTERNAL_PREFIX)-i686-pc-linux-gnu.tar.bz2
 TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM_ACTUAL_SOURCE_TARBALL = arm-$(TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM_VERSION)-$(TOOLCHAIN_EXTERNAL_PREFIX).src.tar.bz2