diff --git a/SHASUMS256.txt b/SHASUMS256.txt
index ab2ebfa..016b60a 100644
--- a/SHASUMS256.txt
+++ b/SHASUMS256.txt
@@ -1,34 +1,34 @@
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diff --git a/SHASUMS256.txt.sig b/SHASUMS256.txt.sig
index 7f8a04d..1f3a657 100644
Binary files a/SHASUMS256.txt.sig and b/SHASUMS256.txt.sig differ
diff --git a/node-v18.14.2.tar.xz b/node-v18.14.2.tar.xz
deleted file mode 100644
index b4591d9..0000000
--- a/node-v18.14.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fbc364dd25fee2cacc0f2033db2d86115fc07575310ea0e64408b8170d09c685
-size 40330824
diff --git a/node-v18.15.0.tar.xz b/node-v18.15.0.tar.xz
new file mode 100644
index 0000000..b81071e
--- /dev/null
+++ b/node-v18.15.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e44d65018ff973284195c23186469a0ea4082e97ec4200e5f5706d5584daa37
+size 40355624
diff --git a/nodejs18.changes b/nodejs18.changes
index cdb69f7..6f9df7e 100644
--- a/nodejs18.changes
+++ b/nodejs18.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Wed Mar  8 13:01:06 UTC 2023 - Adam Majer <adam.majer@suse.de> - 18.15.0
+
+- Update to NodeJS 18.15.0 LTS version:
+  * test_runner:
+    + add initial code coverate support
+    + add reporters
+  * fs: add statfs()
+  * buffer: add isAscii()
+
+- s390.patch, sysctl.patch: upstreamed and removed
+
 -------------------------------------------------------------------
 Thu Feb 23 10:41:38 UTC 2023 - Adam Majer <adam.majer@suse.de>
 
diff --git a/nodejs18.spec b/nodejs18.spec
index f1bd3f0..91b4347 100644
--- a/nodejs18.spec
+++ b/nodejs18.spec
@@ -31,7 +31,7 @@
 %endif
 
 Name:           nodejs18
-Version:        18.14.2
+Version:        18.15.0
 Release:        0
 
 # Double DWZ memory limits
@@ -171,8 +171,6 @@ Patch133:       rsa-pss-revert.patch
 Patch200:       versioned.patch
 
 Patch305:       qemu_timeouts_arches.patch
-Patch307:       s390.patch
-Patch309:       sysctl.patch
 
 BuildRequires:  pkg-config
 BuildRequires:  fdupes
@@ -365,7 +363,7 @@ ExclusiveArch:  not_buildable
 %endif
 %endif
 
-Provides:       bundled(uvwasi) = 0.0.14
+Provides:       bundled(uvwasi) = 0.0.15
 Provides:       bundled(libuv) = 1.44.2
 Provides:       bundled(v8) = 10.2.154.26
 %if %{with intree_brotli}
@@ -382,7 +380,7 @@ Provides:       bundled(simdutf) = 3.1.0
 # bundled url-ada parser, not ada
 
 
-Provides:       bundled(node-acorn) = 8.8.1
+Provides:       bundled(node-acorn) = 8.8.2
 Provides:       bundled(node-acorn-walk) = 8.2.0
 Provides:       bundled(node-busboy) = 1.6.0
 Provides:       bundled(node-cjs-module-lexer) = 1.2.2
@@ -708,8 +706,6 @@ popd
 %patch200 -p1
 
 %patch305 -p1
-%patch307 -p1
-%patch309 -p1
 
 %if %{node_version_number} == 12
 # minimist security update - patch50
diff --git a/s390.patch b/s390.patch
deleted file mode 100644
index 985424f..0000000
--- a/s390.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-Index: node-v18.13.0/test/parallel/test-whatwg-webstreams-compression.js
-===================================================================
---- node-v18.13.0.orig/test/parallel/test-whatwg-webstreams-compression.js
-+++ node-v18.13.0/test/parallel/test-whatwg-webstreams-compression.js
-@@ -20,11 +20,19 @@ async function test(format) {
-   const reader = gunzip.readable.getReader();
-   const writer = gzip.writable.getWriter();
- 
-+  let compressed_data = [];
-+  const reader_function = ({ value, done }) => {
-+    if (value)
-+      compressed_data.push(value);
-+    if (!done)
-+      return reader.read().then(reader_function);
-+    assert.strictEqual(dec.decode(Buffer.concat(compressed_data)), 'hello');
-+  };
-+  const reader_promise = reader.read().then(reader_function);
-+
-   await Promise.all([
--    reader.read().then(({ value, done }) => {
--      assert.strictEqual(dec.decode(value), 'hello');
--    }),
--    reader.read().then(({ done }) => assert(done)),
-+    reader_promise,
-+    reader_promise.then(() => reader.read().then(({ done }) => assert(done))),
-     writer.write('hello'),
-     writer.close(),
-   ]);
diff --git a/sysctl.patch b/sysctl.patch
deleted file mode 100644
index c2029b9..0000000
--- a/sysctl.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-Index: node-v19.5.0/test/parallel/test-cluster-bind-privileged-port.js
-===================================================================
---- node-v19.5.0.orig/test/parallel/test-cluster-bind-privileged-port.js
-+++ node-v19.5.0/test/parallel/test-cluster-bind-privileged-port.js
-@@ -24,11 +24,10 @@ const common = require('../common');
- const assert = require('assert');
- const cluster = require('cluster');
- const net = require('net');
--const { execSync } = require('child_process');
-+const { readFileSync } = require('fs');
- 
- if (common.isLinux) {
--  const sysctlOutput = execSync('sysctl net.ipv4.ip_unprivileged_port_start').toString();
--  const unprivilegedPortStart = parseInt(sysctlOutput.split(' ')[2], 10);
-+  const unprivilegedPortStart = parseInt(readFileSync('/proc/sys/net/ipv4/ip_unprivileged_port_start'));
-   if (unprivilegedPortStart <= 42) {
-     common.skip('Port 42 is unprivileged');
-   }