diff --git a/nightly/conf/nightly.conf b/nightly/conf/nightly.conf
index 268ce0bb2..c5c763026 100644
--- a/nightly/conf/nightly.conf
+++ b/nightly/conf/nightly.conf
@@ -3,17 +3,18 @@
 ABT_DETAILS="x86_64"
 ABT_JOBS=5
 ABT_KERNELS="  \
-3.14.4         \
-3.13.11        \
-3.12.20-nc     \
+3.15.2         \
+3.14.9-nc      \
+3.13.11-nc     \
+3.12.21-nc     \
 3.11.10-nc     \
-3.10.40-nc     \
+3.10.45-nc     \
 3.9.11-nc      \
 3.8.13.14-nc   \
 3.7.10-nc      \
 3.6.11.9-nc    \
 3.5.7-nc       \
-3.4.91-nc      \
+3.4.95-nc      \
 3.3.8-nc       \
 3.2.59-nc      \
 3.1.10-nc      \
@@ -26,7 +27,7 @@ ABT_KERNELS="  \
 2.6.35.14-u-nc \
 2.6.34.14-nc   \
 2.6.33.20-nc   \
-2.6.32.61-nc   \
+2.6.32.62-nc   \
 2.6.31.14-nc   \
 2.6.30.10-nc   \
 2.6.29.6-nc    \
diff --git a/scripts/kernel-functions b/scripts/kernel-functions
index 58751563f..a72230dc7 100644
--- a/scripts/kernel-functions
+++ b/scripts/kernel-functions
@@ -2,7 +2,7 @@
 # Shell functions for parsing the Linux kernel version and for downloading
 # from kernel.org.
 
-kernel_mirror="ftp://ftp.kernel.org/pub/linux/kernel"
+kernel_mirror="http://ftp.kernel.org/pub/linux/kernel"
 kernel_longterm="http://www.kernel.org/pub/linux/kernel"
 kernel_sources="$HOME/software/downloads"
 
diff --git a/scripts/run-regression-tests b/scripts/run-regression-tests
index bae2ad0a5..65105cf9d 100755
--- a/scripts/run-regression-tests
+++ b/scripts/run-regression-tests
@@ -492,7 +492,7 @@ fi
 # Where to store persistenly downloaded kernel tarballs and kernel patches.
 kernel_sources="$HOME/software/downloads"
 # URL for downloading kernel tarballs and kernel patches.
-kernel_mirror="ftp://ftp.kernel.org/pub/linux/kernel"
+kernel_mirror="http://ftp.kernel.org/pub/linux/kernel"
 kernel_longterm="http://www.kernel.org/pub/linux/kernel"
 kernel_versions=""
 # Directory in which the regression test output files will be stored. Must be