diff --git a/lua-language-server-3.6.11-submodules.zip b/lua-language-server-3.6.11-submodules.zip
deleted file mode 100644
index 90c43fd..0000000
--- a/lua-language-server-3.6.11-submodules.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:072b5c63c150767522a772b73fdddcfd76b787fed9a414d685098eddef7ede56
-size 32022639
diff --git a/lua-language-server-3.6.11.tar.gz b/lua-language-server-3.6.11.tar.gz
deleted file mode 100644
index 6aa8c08..0000000
--- a/lua-language-server-3.6.11.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1f6ed5d970501ed390a62c22580ea066c17b75f30e7c430889ea39ec5ba12e35
-size 3296066
diff --git a/lua-language-server-3.6.18-submodules.zip b/lua-language-server-3.6.18-submodules.zip
new file mode 100644
index 0000000..88f8609
--- /dev/null
+++ b/lua-language-server-3.6.18-submodules.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7da0b136b0ad0604f5b89a78715158a0a200ce44a8b910c47a9718594138fc6a
+size 30708893
diff --git a/lua-language-server-3.6.18.tar.gz b/lua-language-server-3.6.18.tar.gz
new file mode 100644
index 0000000..e12486f
--- /dev/null
+++ b/lua-language-server-3.6.18.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c89f53aac32d12eea89f7bbd3a9ca4641d1de922761ce13705844c220a5b5e3
+size 3300870
diff --git a/lua-language-server.changes b/lua-language-server.changes
index b704acd..bd8d69b 100644
--- a/lua-language-server.changes
+++ b/lua-language-server.changes
@@ -1,3 +1,18 @@
+-------------------------------------------------------------------
+Sat Apr  1 11:19:41 UTC 2023 - Matej Cepl <mcepl@suse.com>
+
+- Upgrade to 3.6.18:
+  - Make functions in string api accept numbers
+  - Don't override lm.bindir and lm.EXE_DIR in make.lua
+  - add: description for config.addonManager.enable
+  - Don't override lm.bindir and lm.EXE_DIR in make.lua
+  - add: description for config.addonManager.enable
+  - add: addon manager setting to template
+  - README updates
+  - Array of a class type does not get completion
+  - Improve math.abs annotation
+  - meta: newproxy can accept a userdata value
+
 -------------------------------------------------------------------
 Mon Feb 13 10:08:13 UTC 2023 - Andreas Schneider <asn@cryptomilk.org>
 
diff --git a/lua-language-server.spec b/lua-language-server.spec
index c0116fd..0db6703 100644
--- a/lua-language-server.spec
+++ b/lua-language-server.spec
@@ -18,13 +18,11 @@
 
 
 Name:           lua-language-server
-Version:        3.6.11
+Version:        3.6.18
 Release:        0
 Summary:        Lua Language Server coded by Lua
 License:        MIT
 URL:            https://github.com/LuaLS/lua-language-server
-# Checkout from git is required because of gh#sumneko/lua-language-server#878
-# Source0:        %%{name}-%%{version}.tar.gz
 Source0:        %{url}/releases/download/%{version}/%{name}-%{version}-submodules.zip
 Source1:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
 Source2:        lua-lsp-launcher.sh