diff --git a/nodejs.spec b/nodejs.spec
index 5733513..51541db 100644
--- a/nodejs.spec
+++ b/nodejs.spec
@@ -30,7 +30,7 @@
 # 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 2
+%global baserelease 3
 
 %{?!_pkgdocdir:%global _pkgdocdir %{_docdir}/%{name}-%{version}}
 
@@ -170,9 +170,9 @@ Source101: cjs-module-lexer-1.2.2.tar.gz
 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/v5.8.0.tar.gz
-# Adjustments: rm -f undici-5.8.0/lib/llhttp/llhttp*.wasm*
-Source111: undici-5.9.1.tar.gz
+# Original: https://github.com/nodejs/undici/archive/refs/tags/v5.10.0.tar.gz
+# Adjustments: rm -f undici-5.10.0/lib/llhttp/llhttp*.wasm*
+Source111: undici-5.10.0.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
@@ -719,6 +719,10 @@ end
 
 
 %changelog
+* Wed Dec 07 2022 Jan Staněk <jstanek@redhat.com> - 1:16.18.1-3
+- Update sources of undici WASM blobs
+  Resolves: rhbz#2151617
+
 * Mon Dec 05 2022 Zuzana Svetlikova <zsvetlik@redhat.com> - 1:16.18.1-2
 - Add back libs and v8-devel subpackages
 - Related: RHBZ#2121126
diff --git a/sources b/sources
index c294033..1273e37 100644
--- a/sources
+++ b/sources
@@ -1,6 +1,6 @@
 SHA512 (node-v16.18.1-stripped.tar.gz) = 6c13f04aaceffccb75f609faa407197d47b0fff3aab82d85a10bc209e74ab7a045075afb9839e2eb71934a025375427c83426292509f6c72ef6375090a6fb5c4
 SHA512 (icu4c-71_1-src.tgz) = 1fd2a20aef48369d1f06e2bb74584877b8ad0eb529320b976264ec2db87420bae242715795f372dbc513ea80047bc49077a064e78205cd5e8b33d746fd2a2912
 SHA512 (cjs-module-lexer-1.2.2.tar.gz) = 2c8e9caf2231ca7d61e71936305389774859aca9b5c86c63489c9a62a81f4736f99477c3f0cbb41077bb7924fdd23e0f24b7bce858e42fb0f87e7c0ffc87afeb
-SHA512 (undici-5.9.1.tar.gz) = fcadac58e368b1f90975a609b24900794c6b234733755cc35bc81f20fda977e8eecfedb6b43b91a25fd6900dbf4c5b133847f65c00d97144d39b5995d0b65568
+SHA512 (undici-5.10.0.tar.gz) = ce582986e367783eb8e7350e8e14237afb014793b81b94783d043d673624f9d615cb664c553e7334ed4d1d56ec31c08094ed3d8d8be28fcbdd5daabaae687ddd
 SHA512 (wasi-sdk-wasi-sdk-11.tar.gz) = cb37f357b09431a3efad26141d83dce63232a35b536d9a7bd341d4d9627a0a3d4bd4d57504b6e3dab421942d2c168a96da2a6be889aab3f9a2852fc5a3200d3c
 SHA512 (wasi-sdk-wasi-sdk-14.tar.gz) = 4fecb3d9c04b91eb2388a9e51d49fbff6f22b81f9945a07ecdbfe479c96dad1e3b673b8bee24842b0dae5294129a9cb35dcf8e5ecf45437a6d01fb6e0fd13645