diff --git a/.gitignore b/.gitignore
index 8c84aa8..5593f7f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,6 @@
 SOURCES/cjs-module-lexer-1.2.2.tar.gz
 SOURCES/icu4c-73_2-src.tgz
-SOURCES/node-v20.9.0-stripped.tar.gz
-SOURCES/undici-5.26.3.tar.gz
+SOURCES/node-v20.11.0-stripped.tar.gz
+SOURCES/undici-5.27.2.tar.gz
 SOURCES/wasi-sdk-wasi-sdk-11.tar.gz
-SOURCES/wasi-sdk-wasi-sdk-14.tar.gz
+SOURCES/wasi-sdk-wasi-sdk-16.tar.gz
diff --git a/.nodejs.metadata b/.nodejs.metadata
index a520b99..abe7b12 100644
--- a/.nodejs.metadata
+++ b/.nodejs.metadata
@@ -1,6 +1,6 @@
-b0a91341ecf6c68a9d59a1c57d000fbbcc771679 SOURCES/cjs-module-lexer-1.2.2.tar.gz
+36854f5860acf4b3f8ef8a08cd4240c81c8ae013 SOURCES/cjs-module-lexer-1.2.2.tar.gz
 3d94969b097189bf5479c312d9593d2d252f5a73 SOURCES/icu4c-73_2-src.tgz
-bfb3d6257478456fc36a3a58ea33fbfa888768cb SOURCES/node-v20.9.0-stripped.tar.gz
-edb9aa7012424bfe24514b5ea5b99ef3733651ab SOURCES/undici-5.26.3.tar.gz
+77fb048d100d9663d417274bc38c3f53a9e58f9e SOURCES/node-v20.11.0-stripped.tar.gz
+6ae4fbe44f94670fdd1c1f0072ac7d6ed106d402 SOURCES/undici-5.27.2.tar.gz
 8979d177dd62e3b167a6fd7dc7185adb0128c439 SOURCES/wasi-sdk-wasi-sdk-11.tar.gz
-900a50a32f0079d53c299db92b88bb3c5d2022b8 SOURCES/wasi-sdk-wasi-sdk-14.tar.gz
+fbe01909bf0e8260fcc3696ec37c9f731b5e356a SOURCES/wasi-sdk-wasi-sdk-16.tar.gz
diff --git a/SPECS/nodejs.spec b/SPECS/nodejs.spec
index 5ad5e22..c7ac8bd 100644
--- a/SPECS/nodejs.spec
+++ b/SPECS/nodejs.spec
@@ -44,7 +44,7 @@
 # than a Fedora release lifecycle.
 %global nodejs_epoch 1
 %global nodejs_major 20
-%global nodejs_minor 9
+%global nodejs_minor 11
 %global nodejs_patch 0
 %global nodejs_abi %{nodejs_major}.%{nodejs_minor}
 # nodejs_soversion - from NODE_MODULE_VERSION in src/node_version.h
@@ -69,7 +69,7 @@
 
 # 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 8.1.1
@@ -78,7 +78,7 @@
 %global libuv_version 1.46.0
 
 # nghttp2 - from deps/nghttp2/lib/includes/nghttp2/nghttp2ver.h
-%global nghttp2_version 1.57.0
+%global nghttp2_version 1.58.0
 
 # nghttp3 - from deps/ngtcp2/nghttp3/lib/includes/nghttp3/version.h
 %global nghttp3_version 0.7.0
@@ -106,10 +106,10 @@
 %endif
 
 # simduft from deps/simdutf/simdutf.h
-%global simduft_version 3.2.17
+%global simduft_version 4.0.4
 
 # ada from deps/ada/ada.h
-%global ada_version 2.6.0
+%global ada_version 2.7.4
 
 # OpenSSL minimum version
 %global openssl_minimum 1:1.1.1
@@ -122,7 +122,7 @@
 
 # npm - from deps/npm/package.json
 %global npm_epoch 1
-%global npm_version 10.1.0
+%global npm_version 10.2.4
 
 # 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
@@ -132,10 +132,10 @@
 
 # Node.js 16.9.1 and later comes with an experimental package management tool
 # corepack - from deps/corepack/package.json
-%global corepack_version 0.20.0
+%global corepack_version 0.23.0
 
 # uvwasi - from deps/uvwasi/include/uvwasi.h
-%global uvwasi_version 0.0.18
+%global uvwasi_version 0.0.19
 
 # histogram_c - from deps/histogram/include/hdr/hdr_histogram_version.h
 %global histogram_version 0.11.8
@@ -177,16 +177,17 @@ Source8: npmrc.builtin.in
 # Adjustments: rm -f cjs-module-lexer-1.2.2/lib/lexer.wasm
 Source101: cjs-module-lexer-1.2.2.tar.gz
 # The WASM blob was made using wasi-sdk v11; compiler libraries are linked in.
-# Version source: Makefile
+# Version source (cjs-module-lexer tarball): Makefile
 Source102: https://github.com/WebAssembly/wasi-sdk/archive/wasi-sdk-11/wasi-sdk-wasi-sdk-11.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-5.21.0/lib/llhttp/llhttp*.wasm*
-Source111: undici-5.26.3.tar.gz
-# The WASM blob was made using wasi-sdk v14; compiler libraries are linked in.
-# Version source: build/Dockerfile
-Source112: https://github.com/WebAssembly/wasi-sdk/archive/wasi-sdk-14/wasi-sdk-wasi-sdk-14.tar.gz
+# Original: https://github.com/nodejs/undici/archive/refs/tags/v5.27.2.tar.gz
+# Adjustments: rm -f undici-5.27.2/lib/llhttp/llhttp*.wasm*
+Source111: undici-5.27.2.tar.gz
+# The WASM blob was made using wasi-sdk v16; compiler libraries are linked in.
+# Version source: deps/undici/src/lib/llhttp/wasm_build_env.txt
+# Also check (undici tarball): lib/llhttp/wasm_build_env.txt
+Source112: https://github.com/WebAssembly/wasi-sdk/archive/wasi-sdk-16/wasi-sdk-wasi-sdk-16.tar.gz
 
 # Disable running gyp on bundled deps we don't use
 Patch1: 0001-Disable-running-gyp-on-shared-deps.patch
@@ -721,6 +722,10 @@ end
 
 
 %changelog
+* Fri Jan 19 2024 Lukas Javorsky <ljavorsk@redhat.com> - 1:20.11.0-1
+- Rebase to version 20.11.0
+- Resolves: RHEL-21435
+
 * Thu Nov 09 2023 Zuzana Svetlikova <zsvetlik@redhat.com> - 1:20.9.0-1
 - Rebase to LTS
 - Resolves: RHEL-16159