diff --git a/.gitignore b/.gitignore
index bcb8dec..cb979df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,3 +48,6 @@
 /node-v18.17.1-stripped.tar.gz
 /icu4c-73_1-src.zip
 /undici-5.22.1.tar.gz
+/node-v18.19.0-stripped.tar.gz
+/icu4c-73_2-src.tgz
+/undici-5.26.4.tar.gz
diff --git a/nodejs-tarball.sh b/nodejs-tarball.sh
index 6a94b29..f59d5c2 100755
--- a/nodejs-tarball.sh
+++ b/nodejs-tarball.sh
@@ -120,10 +120,10 @@ rm -rf node-v${version}/deps/openssl
 tar -zcf node-v${version}-stripped.tar.gz node-v${version}
 
 # Download the matching version of ICU
-rm -f icu4c*-src.zip icu.md5
+rm -f icu4c*-src.tgz icu.md5
 ICUMD5=$(cat node-v${version}/tools/icu/current_ver.dep |jq -r '.[0].md5')
 wget $(cat node-v${version}/tools/icu/current_ver.dep |jq -r '.[0].url')
-ICUTARBALL=$(ls -1 icu4c*-src.zip)
+ICUTARBALL=$(ls -1 icu4c*-src.tgz)
 echo "$ICUMD5  $ICUTARBALL" > icu.md5
 md5sum -c icu.md5
 rm -f icu.md5 SHASUMS256.txt
diff --git a/nodejs.spec b/nodejs.spec
index 9ce2364..9e9916a 100644
--- a/nodejs.spec
+++ b/nodejs.spec
@@ -40,8 +40,8 @@
 # than a Fedora release lifecycle.
 %global nodejs_epoch 1
 %global nodejs_major 18
-%global nodejs_minor 17
-%global nodejs_patch 1
+%global nodejs_minor 19
+%global nodejs_patch 0
 %global nodejs_abi %{nodejs_major}.%{nodejs_minor}
 # nodejs_soversion - from NODE_MODULE_VERSION in src/node_version.h
 %global nodejs_soversion 108
@@ -65,7 +65,7 @@
 
 # c-ares - from deps/cares/include/ares_version.h
 # https://github.com/nodejs/node/pull/9332
-%global c_ares_version 1.19.1
+%global c_ares_version 1.20.1
 
 # llhttp - from deps/llhttp/include/llhttp.h
 %global llhttp_version 6.0.11
@@ -74,7 +74,7 @@
 %global libuv_version 1.44.2
 
 # nghttp2 - from deps/nghttp2/lib/includes/nghttp2/nghttp2ver.h
-%global nghttp2_version 1.52.0
+%global nghttp2_version 1.57.0
 
 # nghttp3 - from deps/ngtcp2/nghttp3/lib/includes/nghttp3/version.h
 %global nghttp3_major 0
@@ -90,7 +90,7 @@
 
 # ICU - from tools/icu/current_ver.dep
 %global icu_major 73
-%global icu_minor 1
+%global icu_minor 2
 %global icu_version %{icu_major}.%{icu_minor}
 
 %global icudatadir %{nodejs_datadir}/icudata
@@ -110,11 +110,11 @@
 # simduft from deps/simdutf/simdutf.h
 %global simduft_major 3
 %global simduft_minor 2
-%global simduft_patch 12
+%global simduft_patch 18
 %global simduft_version %{simduft_major}.%{simduft_minor}.%{simduft_patch}
 
 # ada from deps/ada/ada.h
-%global ada_version 2.5.0
+%global ada_version 2.7.2
 
 # OpenSSL minimum version
 %global openssl_minimum 1:1.1.1
@@ -126,7 +126,7 @@
 
 # npm - from deps/npm/package.json
 %global npm_epoch 1
-%global npm_version 9.6.7
+%global npm_version 10.2.3
 
 # In order to avoid needing to keep incrementing the release version for the
 # main package forever, we will just construct one for npm that is guaranteed
@@ -135,7 +135,7 @@
 %global npm_release %{nodejs_epoch}.%{nodejs_major}.%{nodejs_minor}.%{nodejs_patch}.%{nodejs_release}
 
 # uvwasi - from deps/uvwasi/include/uvwasi.h
-%global uvwasi_version 0.0.18
+%global uvwasi_version 0.0.19
 
 # histogram_c - assumed from timestamps
 %global histogram_version 0.11.2
@@ -157,7 +157,7 @@ ExclusiveArch: %{nodejs_arches}
 Source0: node-v%{nodejs_version}-stripped.tar.gz
 Source1: npmrc
 Source2: btest402.js
-Source3: https://github.com/unicode-org/icu/releases/download/release-%{icu_major}-%{icu_minor}/icu4c-%{icu_major}_%{icu_minor}-src.zip
+Source3: https://github.com/unicode-org/icu/releases/download/release-%{icu_major}-%{icu_minor}/icu4c-%{icu_major}_%{icu_minor}-src.tgz
 Source100: %{name}-tarball.sh
 
 # The native module Requires generator remains in the nodejs SRPM, so it knows
@@ -181,10 +181,10 @@ Source101: cjs-module-lexer-1.2.2.tar.gz
 Source111: https://github.com/WebAssembly/wasi-sdk/archive/wasi-sdk-11/wasi-sdk-11.0-linux.tar.gz
 
 # Version: jq '.version' deps/undici/src/package.json
-# Original: https://github.com/nodejs/undici/archive/refs/tags/v5.22.1.tar.gz
-# Adjustments: rm -f undici-5.22.1/lib/llhttp/llhttp*.wasm
+# Original: https://github.com/nodejs/undici/archive/refs/tags/v5.26.4.tar.gz
+# Adjustments: rm -f undici-5.26.4/lib/llhttp/llhttp*.wasm
 # Build uses alpine image, see alpine for sources for wasi-sdk
-Source102: undici-5.22.1.tar.gz
+Source102: undici-5.26.4.tar.gz
 
 # Disable running gyp on bundled deps we don't use
 Patch1: 0001-Disable-running-gyp-on-shared-deps.patch
@@ -440,7 +440,7 @@ make BUILDTYPE=Release %{?_smp_mflags}
 
 # Extract the ICU data and convert it to the appropriate endianness
 pushd deps/
-unzip -a %{SOURCE3}
+tar -xzf %{SOURCE3}
 
 pushd icu/source
 
@@ -628,6 +628,10 @@ NODE_PATH=%{buildroot}%{_prefix}/lib/node_modules:%{buildroot}%{_prefix}/lib/nod
 
 
 %changelog
+* Thu Jan 18 2024 Jan Staněk <jstanek@redhat.com> - 1:18.19.0-1
+- Rebase to version 18.19.0
+  Resolves: RHEL-21436
+
 * Wed Aug 23 2023 Jan Staněk <jstanek@redhat.com> - 1:18.17.1-1
 - Rebase to version 18.17.1
   Resolves: rhbz#2228940
diff --git a/sources b/sources
index e5277c1..98ada6d 100644
--- a/sources
+++ b/sources
@@ -1,5 +1,5 @@
-SHA512 (node-v18.17.1-stripped.tar.gz) = cdb879e3a9b5ac7a942092528ef63cddbbbfedde65f0228c8fdd15f5a18c96161db821dc2294447137ec9dd2c91fe5523d385ec35d6f9e7052b86aa92c411f46
-SHA512 (icu4c-73_1-src.zip) = 8f429cf0779742e20236a824d37151d57c94e0c9513a6d78dde30c09d1d45fce689355dfad9bd8429949b86979871efa8dfaefa3f43db46df521658a3b611595
-SHA512 (undici-5.22.1.tar.gz) = 07c9d76390ef5b986b312d313421e27fb0f25f2cea83ba8f1dfa56dd8a6f839b4f34440dc983922a97b1382c2a1aabbe9b1261cd0172d1676d341a0a5dd35f7d
+SHA512 (node-v18.19.0-stripped.tar.gz) = 681b7cae685b40828b3f3325d08bf3de78dfa37668c55f7cbfee363187c50bfd1b557d8faf81b5f86c211af7799e04cf550c7748c0acb2d8aab16820ca51e024
+SHA512 (icu4c-73_2-src.tgz) = 76dd782db6205833f289d7eb68b60860dddfa3f614f0ba03fe7ec13117077f82109f0dc1becabcdf4c8a9c628b94478ab0a46134bdb06f4302be55f74027ce62
+SHA512 (undici-5.26.4.tar.gz) = 88849f1c60e594f4e3a1193df60ec5551ec4b51c8efa200f8efab96c507509152627be29bfb8642b1f44ac09e95e4c5aa00e34974d001bd1c390a9b0ca5502b5
 SHA512 (cjs-module-lexer-1.2.2.tar.gz) = 2c8e9caf2231ca7d61e71936305389774859aca9b5c86c63489c9a62a81f4736f99477c3f0cbb41077bb7924fdd23e0f24b7bce858e42fb0f87e7c0ffc87afeb
 SHA512 (wasi-sdk-11.0-linux.tar.gz) = e3ed4597f7f2290967eef6238e9046f60abbcb8633a4a2a51525d00e7393df8df637a98a5b668217d332dd44fcbf2442ec7efd5e65724e888d90611164451e20