diff --git a/tests/smoke/main.fmf b/tests/smoke/main.fmf
index 1f8a6d4..e04064d 100644
--- a/tests/smoke/main.fmf
+++ b/tests/smoke/main.fmf
@@ -1,3 +1,3 @@
 summary: Lujavrite smoke test
 description: Test basic functionality of Lujavrite.
-require: java-17-openjdk-headless
+require: java-21-openjdk-headless
diff --git a/tests/smoke/runtest.sh b/tests/smoke/runtest.sh
index b8f57ed..058f4d6 100755
--- a/tests/smoke/runtest.sh
+++ b/tests/smoke/runtest.sh
@@ -6,15 +6,15 @@ rlJournalStart
 
   rlPhaseStartSetup
     rlAssertRpm lujavrite
-    rlAssertRpm java-17-openjdk-headless
-    export JAVA_HOME=/usr/lib/jvm/jre-17-openjdk
+    rlAssertRpm java-21-openjdk-headless
+    export JAVA_HOME=/usr/lib/jvm/jre-21-openjdk
   rlPhaseEnd
 
   rlPhaseStartTest
     rlAssertExists "${JAVA_HOME}"
     rlAssertExists "${JAVA_HOME}/lib/server/libjvm.so"
     rlRun -s "lua smoke.lua"
-    rlAssertGrep "Java version is 17" $rlRun_LOG
+    rlAssertGrep "Java version is 21" $rlRun_LOG
     rlAssertGrep "foo is bar" $rlRun_LOG
     rlAssertGrep "nil in Lua is null in Java" $rlRun_LOG
   rlPhaseEnd