diff --git a/versions.lock b/versions.lock
index 129a795f9..8a25112f2 100644
--- a/versions.lock
+++ b/versions.lock
@@ -77,7 +77,7 @@ com.squareup.okio:okio:1.17.2 (1 constraints: 850cc309)
 commons-logging:commons-logging:1.2 (2 constraints: 8215ead1)
 de.erichseifert.vectorgraphics2d:VectorGraphics2D:0.13 (1 constraints: 8c0a80bb)
 de.rototor.pdfbox:graphics2d:0.25 (1 constraints: 8f0a84bb)
-io.undertow:undertow-core:2.2.27.Final (1 constraints: 57074461)
+io.undertow:undertow-core:2.2.28.Final (1 constraints: 58074b61)
 junit:junit:4.13.2 (4 constraints: 2d413ec7)
 net.bytebuddy:byte-buddy:1.14.8 (2 constraints: c416aa4f)
 net.bytebuddy:byte-buddy-agent:1.14.8 (1 constraints: 480b46de)
diff --git a/versions.props b/versions.props
index e87d69dee..e424a526e 100644
--- a/versions.props
+++ b/versions.props
@@ -37,7 +37,7 @@ org.awaitility:awaitility = 4.2.0
 org.jmock:jmock = 2.12.0
 org.knowm.xchart:xchart = 3.6.1
 com.palantir.conjure.verification:* = 0.19.0
-io.undertow:* = 2.2.27.Final
+io.undertow:* = 2.2.28.Final
 com.squareup.okhttp3:mockwebserver = 3.13.1
 org.openjdk.jmh:* = 1.37