diff --git a/centos_tarball-dl.lst b/centos_tarball-dl.lst
index e14b6d22..2ad56629 100644
--- a/centos_tarball-dl.lst
+++ b/centos_tarball-dl.lst
@@ -3,8 +3,8 @@ e1000e-3.4.2.1.tar.gz#e1000e-3.4.2.1#https://sourceforge.net/projects/e1000/file
 i40e-2.10.19.82.tar.gz#i40e-2.10.19.82#https://sourceforge.net/projects/e1000/files/i40e%20stable/2.10.19.82/i40e-2.10.19.82.tar.gz/download#http##
 iavf-3.7.61.20.tar.gz#iavf-3.7.61.20#https://sourceforge.net/projects/e1000/files/iavf%20stable/3.7.61.20/iavf-3.7.61.20.tar.gz/download#http##
 !integrity-kmod-e6aef069.tar.gz#integrity#http://git.infradead.org/users/jjs/linux-tpmdd.git/snapshot/e6aef069b6e97790cb127d5eeb86ae9ff0b7b0e3.tar.gz#http_script##post-dl-script/integrity-kmod.sh
-ixgbe-5.5.5.tar.gz#ixgbe-5.5.5#https://sourceforge.net/projects/e1000/files/ixgbe%20stable/5.5.5/ixgbe-5.5.5.tar.gz/download#http##
-ixgbevf-4.5.3.tar.gz#ixgbevf-4.5.3#https://sourceforge.net/projects/e1000/files/ixgbevf%20stable/4.5.3/ixgbevf-4.5.3.tar.gz/download#http##
+ixgbe-5.6.5.tar.gz#ixgbe-5.6.5#https://sourceforge.net/projects/e1000/files/ixgbe%20stable/5.6.5/ixgbe-5.6.5.tar.gz/download#http##
+ixgbevf-4.6.3.tar.gz#ixgbevf-4.6.3#https://sourceforge.net/projects/e1000/files/ixgbevf%20stable/4.6.3/ixgbevf-4.6.3.tar.gz/download#http##
 opae-intel-fpga-driver-2.0.1.tar.gz#opae-intel-fpga-driver-2.0.1#https://github.com/OPAE/opae-sdk/releases/download/1.3.6-4/opae-intel-fpga-driver-2.0.1.tar.gz#http##
 !qat1.7.l.4.5.0-00034.tar.gz#quickassist#https://01.org/sites/default/files/downloads/qat1.7.l.4.5.0-00034.tar.gz#http_script##post-dl-script/qat1.7.sh
 !tpm-kmod-e6aef069.tar.gz#tpm#http://git.infradead.org/users/jjs/linux-tpmdd.git/snapshot/e6aef069b6e97790cb127d5eeb86ae9ff0b7b0e3.tar.gz#http_script#post-dl-script/tpm-kmod.sh
diff --git a/kernel-modules/intel-ixgbe/centos/build_srpm.data b/kernel-modules/intel-ixgbe/centos/build_srpm.data
index 63ad981e..f54d5bc0 100644
--- a/kernel-modules/intel-ixgbe/centos/build_srpm.data
+++ b/kernel-modules/intel-ixgbe/centos/build_srpm.data
@@ -1,4 +1,4 @@
 COPY_LIST=" \
   $PKG_BASE/files/* \
-  $STX_BASE/downloads/ixgbe-5.5.5.tar.gz"
+  $STX_BASE/downloads/ixgbe-5.6.5.tar.gz"
 TIS_PATCH_VER=1
diff --git a/kernel-modules/intel-ixgbe/centos/ixgbe-kmod.spec b/kernel-modules/intel-ixgbe/centos/ixgbe-kmod.spec
index 5f314a78..6f284b68 100644
--- a/kernel-modules/intel-ixgbe/centos/ixgbe-kmod.spec
+++ b/kernel-modules/intel-ixgbe/centos/ixgbe-kmod.spec
@@ -8,7 +8,7 @@
 %define kmod_name ixgbe
 
 Name:    %{kmod_name}-kmod%{?bt_ext}
-Version: 5.5.5
+Version: 5.6.5
 Release: 0%{?_tis_dist}.%{tis_patch_ver}
 Group:   System Environment/Kernel
 License: GPLv2
@@ -108,10 +108,10 @@ find %{buildroot} -type f -name \*.ko -exec %{__strip} --strip-debug \{\} \;
 
 # Always Sign the modules(s).
 # If the module signing keys are not defined, define them here.
-%{!?privkey: %define privkey /usr/src/kernels/%{kversion}/signing_key.priv}
+%{!?privkey: %define privkey /usr/src/kernels/%{kversion}/signing_key.pem}
 %{!?pubkey: %define pubkey /usr/src/kernels/%{kversion}/signing_key.x509}
 for module in $(find %{buildroot} -type f -name \*.ko);
-do %{__perl} /usr/src/kernels/%{kversion}/scripts/sign-file \
+do /usr/src/kernels/%{kversion}/scripts/sign-file \
     sha256 %{privkey} %{pubkey} $module;
 done
 
diff --git a/kernel-modules/intel-ixgbevf/centos/build_srpm.data b/kernel-modules/intel-ixgbevf/centos/build_srpm.data
index 9e5ccfba..f431f270 100644
--- a/kernel-modules/intel-ixgbevf/centos/build_srpm.data
+++ b/kernel-modules/intel-ixgbevf/centos/build_srpm.data
@@ -1,4 +1,4 @@
 COPY_LIST=" \
   $PKG_BASE/files/* \
-  $STX_BASE/downloads/ixgbevf-4.5.3.tar.gz"
+  $STX_BASE/downloads/ixgbevf-4.6.3.tar.gz"
 TIS_PATCH_VER=1
diff --git a/kernel-modules/intel-ixgbevf/centos/ixgbevf-kmod.spec b/kernel-modules/intel-ixgbevf/centos/ixgbevf-kmod.spec
index b255622c..45212dea 100644
--- a/kernel-modules/intel-ixgbevf/centos/ixgbevf-kmod.spec
+++ b/kernel-modules/intel-ixgbevf/centos/ixgbevf-kmod.spec
@@ -8,7 +8,7 @@
 %define kmod_name ixgbevf
 
 Name:    %{kmod_name}-kmod%{?bt_ext}
-Version: 4.5.3
+Version: 4.6.3
 Release: 0%{?_tis_dist}.%{tis_patch_ver}
 Group:   System Environment/Kernel
 License: GPLv2
@@ -106,10 +106,10 @@ find %{buildroot} -type f -name \*.ko -exec %{__strip} --strip-debug \{\} \;
 
 # Always Sign the modules(s).
 # If the module signing keys are not defined, define them here.
-%{!?privkey: %define privkey /usr/src/kernels/%{kversion}/signing_key.priv}
+%{!?privkey: %define privkey /usr/src/kernels/%{kversion}/signing_key.pem}
 %{!?pubkey: %define pubkey /usr/src/kernels/%{kversion}/signing_key.x509}
 for module in $(find %{buildroot} -type f -name \*.ko);
-do %{__perl} /usr/src/kernels/%{kversion}/scripts/sign-file \
+do /usr/src/kernels/%{kversion}/scripts/sign-file \
     sha256 %{privkey} %{pubkey} $module;
 done