diff --git a/net-libs/mbedtls/mbedtls-2.11.0.recipe b/net-libs/mbedtls/mbedtls-2.12.0.recipe
similarity index 90%
rename from net-libs/mbedtls/mbedtls-2.11.0.recipe
rename to net-libs/mbedtls/mbedtls-2.12.0.recipe
index 7d1c24f85..b0dddba5e 100644
--- a/net-libs/mbedtls/mbedtls-2.11.0.recipe
+++ b/net-libs/mbedtls/mbedtls-2.12.0.recipe
@@ -7,7 +7,7 @@ COPYRIGHT="2006-2018 ARM Limited"
 LICENSE="Apache v2"
 REVISION="1"
 SOURCE_URI="https://github.com/ARMmbed/mbedtls/archive/mbedtls-$portVersion.tar.gz"
-CHECKSUM_SHA256="50d715c4bf1c21757b25df192cdff6951a621b32da1c991b513c23b9ddf3333a"
+CHECKSUM_SHA256="05b126f25d4438f206d062b48cd2f2db2a1cd11bda58b21afe40b9b7cf6fca48"
 SOURCE_DIR="mbedtls-mbedtls-$portVersion"
 PATCHES="mbedtls-$portVersion.patchset"
 
@@ -110,13 +110,6 @@ PATCH()
 		-e "s|/bin\$|/$relativeBinDir|;" \
 		-e "s|/lib\$|/$relativeLibDir|;" \
 		Makefile
-
-	# Several perl scripts have a non portable shebang line. Although none of
-	# them get installed, scripts/config.pl is called at the "post_build" step,
-	# so let's fix them all.
-	find "$sourceDir" -type f -name "*.pl" \
-		-exec grep -q '^#!/usr/bin/perl' {} \; \
-		-exec sed -i -e '1 s|^#!/usr/bin/perl|#!/usr/bin/env perl|' {} \;
 }
 
 BUILD()
diff --git a/net-libs/mbedtls/patches/mbedtls-2.11.0.patchset b/net-libs/mbedtls/patches/mbedtls-2.12.0.patchset
similarity index 100%
rename from net-libs/mbedtls/patches/mbedtls-2.11.0.patchset
rename to net-libs/mbedtls/patches/mbedtls-2.12.0.patchset