diff --git a/package/czechlight-cfg-fs/czechlight-install-yang.sh b/package/czechlight-cfg-fs/czechlight-install-yang.sh
index 77c805d..9c072d4 100755
--- a/package/czechlight-cfg-fs/czechlight-install-yang.sh
+++ b/package/czechlight-cfg-fs/czechlight-install-yang.sh
@@ -77,7 +77,7 @@
 
 sysrepoctl --search-dirs ${VELIA_YANG} --install ${VELIA_YANG}/czechlight-lldp@2020-11-04.yang --permissions 0660
 
-sysrepoctl --search-dirs ${VELIA_YANG} --install ${VELIA_YANG}/czechlight-system@2021-01-13.yang --permissions 0660
+sysrepoctl --search-dirs ${VELIA_YANG} --install ${VELIA_YANG}/czechlight-system@2022-07-08.yang --permissions 0660
 
 sysrepoctl --search-dirs ${VELIA_YANG} --install ${VELIA_YANG}/iana-if-type@2017-01-19.yang
 sysrepoctl --search-dirs ${VELIA_YANG} --install ${VELIA_YANG}/ietf-interfaces@2018-02-20.yang --permissions 0660
diff --git a/submodules/velia b/submodules/velia
index 80113ed..7a30cf4 160000
--- a/submodules/velia
+++ b/submodules/velia
@@ -1 +1 @@
-Subproject commit 80113ed697798042cd010df8050d62a1f8a2a6f9
+Subproject commit 7a30cf479455be4b9945ac179523da8c011d9ada