diff --git a/disruptor.changes b/disruptor.changes
index 1f38a7f..304d562 100644
--- a/disruptor.changes
+++ b/disruptor.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Sep  9 09:17:40 UTC 2023 - Fridrich Strba <fstrba@suse.com>
+
+- Reproducible builds: use SOURCE_DATE_EPOCH for timestamp
+
 -------------------------------------------------------------------
 Fri Dec 10 13:48:27 UTC 2021 - Pedro Monreal <pmonreal@suse.com>
 
diff --git a/disruptor.spec b/disruptor.spec
index 73733bc..749d990 100644
--- a/disruptor.spec
+++ b/disruptor.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package disruptor
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -73,7 +73,9 @@ cp -p %{SOURCE1} pom.xml
 
 %build
 
-%{mvn_build} -f -- -Dproject.build.sourceEncoding=UTF-8 -Dmaven.compiler.source=1.8 -Dmaven.compiler.target=1.8
+%{mvn_build} -f -- \
+    -Dproject.build.outputTimestamp=$(date -u -d @${SOURCE_DATE_EPOCH:-$(date +%%s)} +%%Y-%%m-%%dT%%H:%%M:%%SZ) \
+    -Dproject.build.sourceEncoding=UTF-8 -Dmaven.compiler.source=1.8 -Dmaven.compiler.target=1.8
 
 %install
 %mvn_install