diff --git a/.gitignore b/.gitignore
index f1ac6cf..83a09f9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 SOURCES/cjs-module-lexer-1.2.2.tar.gz
-SOURCES/icu4c-73_1-src.zip
-SOURCES/node-v18.17.1-stripped.tar.gz
-SOURCES/undici-5.22.1.tar.gz
+SOURCES/icu4c-73_2-src.tgz
+SOURCES/node-v18.18.2-stripped.tar.gz
+SOURCES/undici-5.26.3.tar.gz
 SOURCES/wasi-sdk-11.0-linux.tar.gz
diff --git a/.nodejs.metadata b/.nodejs.metadata
index b834780..c1dee03 100644
--- a/.nodejs.metadata
+++ b/.nodejs.metadata
@@ -1,5 +1,5 @@
 b0a91341ecf6c68a9d59a1c57d000fbbcc771679 SOURCES/cjs-module-lexer-1.2.2.tar.gz
-7ef13722e78a6a7eeda293e3bccc006651d50d83 SOURCES/icu4c-73_1-src.zip
-0638f527de54888935ae3ef469eb1f01cf3d3475 SOURCES/node-v18.17.1-stripped.tar.gz
-bcb2ceaa999c98df652d4fd5e571294cd560013b SOURCES/undici-5.22.1.tar.gz
+3d94969b097189bf5479c312d9593d2d252f5a73 SOURCES/icu4c-73_2-src.tgz
+d30d3f7338020a16a5e2417b6c6def016b2852d8 SOURCES/node-v18.18.2-stripped.tar.gz
+edb9aa7012424bfe24514b5ea5b99ef3733651ab SOURCES/undici-5.26.3.tar.gz
 ff114dd45b4efeeae7afe4621bfc6f886a475b4b SOURCES/wasi-sdk-11.0-linux.tar.gz
diff --git a/SOURCES/nodejs-tarball.sh b/SOURCES/nodejs-tarball.sh
index 6a94b29..f59d5c2 100755
--- a/SOURCES/nodejs-tarball.sh
+++ b/SOURCES/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/SPECS/nodejs.spec b/SPECS/nodejs.spec
index 9ce2364..cb90419 100644
--- a/SPECS/nodejs.spec
+++ b/SPECS/nodejs.spec
@@ -29,7 +29,7 @@
 # This is used by both the nodejs package and the npm subpackage that
 # has a separate version - the name is special so that rpmdev-bumpspec
 # will bump this rather than adding .1 to the end.
-%global baserelease 1
+%global baserelease 2
 
 %{?!_pkgdocdir:%global _pkgdocdir %{_docdir}/%{name}-%{version}}
 
@@ -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 18
+%global nodejs_patch 2
 %global nodejs_abi %{nodejs_major}.%{nodejs_minor}
 # nodejs_soversion - from NODE_MODULE_VERSION in src/node_version.h
 %global nodejs_soversion 108
@@ -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 14
 %global simduft_version %{simduft_major}.%{simduft_minor}.%{simduft_patch}
 
 # ada from deps/ada/ada.h
-%global ada_version 2.5.0
+%global ada_version 2.6.0
 
 # 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 9.8.1
 
 # 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
@@ -138,7 +138,7 @@
 %global uvwasi_version 0.0.18
 
 # histogram_c - assumed from timestamps
-%global histogram_version 0.11.2
+%global histogram_version 0.11.8
 
 Name: nodejs
 Epoch: %{nodejs_epoch}
@@ -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/v5.26.3.tar.gz
+# Adjustments: rm -f undici-5.26.3/lib/llhttp/llhttp*.wasm
 # Build uses alpine image, see alpine for sources for wasi-sdk
-Source102: undici-5.22.1.tar.gz
+Source102: undici-5.26.3.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 +628,14 @@ NODE_PATH=%{buildroot}%{_prefix}/lib/node_modules:%{buildroot}%{_prefix}/lib/nod
 
 
 %changelog
+* Sun Oct 15 2023 Zuzana Svetlikova <zsvetlik@redhat.com> - 1:18.18.2-2
+- Bump nghttp too
+
+* Sat Oct 14 2023 Zuzana Svetlikova <zsvetlik@redhat.com> - 1:18.18.2-1
+- Rebase to 18.18.2 (Security release)
+- Switch icu from zip to tgz
+- Fixes #2228925, CVE-2023-45143, CVE-2023-44487, CVE-2023-38552, CVE-2023-39333
+
 * Wed Aug 23 2023 Jan Staněk <jstanek@redhat.com> - 1:18.17.1-1
 - Rebase to version 18.17.1
   Resolves: rhbz#2228940