diff --git a/changelog/unreleased/PR#4301-update-org-codehaus-woodstox-stax2-api.yml b/changelog/unreleased/PR#4301-update-org-codehaus-woodstox-stax2-api.yml
new file mode 100644
index 000000000000..bd53f56f7c39
--- /dev/null
+++ b/changelog/unreleased/PR#4301-update-org-codehaus-woodstox-stax2-api.yml
@@ -0,0 +1,7 @@
+title: Update org.codehaus.woodstox:stax2-api to v4.3.0
+type: dependency_update
+authors:
+- name: solrbot
+links:
+- name: PR#4301
+  url: https://github.com/apache/solr/pull/4301
diff --git a/solr/licenses/stax2-api-4.2.2.jar.sha1 b/solr/licenses/stax2-api-4.2.2.jar.sha1
deleted file mode 100644
index e175b05f435d..000000000000
--- a/solr/licenses/stax2-api-4.2.2.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-b0d746cadea928e5264f2ea294ea9a1bf815bbde
diff --git a/solr/licenses/stax2-api-4.3.0.jar.sha1 b/solr/licenses/stax2-api-4.3.0.jar.sha1
new file mode 100644
index 000000000000..e28fcee6f4be
--- /dev/null
+++ b/solr/licenses/stax2-api-4.3.0.jar.sha1
@@ -0,0 +1 @@
+59251773c44122e8d1366f68884e29dd784e141b
diff --git a/versions.lock b/versions.lock
index 1f12007b7434..eaf0ebbeadc1 100644
--- a/versions.lock
+++ b/versions.lock
@@ -272,7 +272,7 @@ org.carrot2:morfologik-stemming:2.1.9 (2 constraints: d81fb300)
 org.checkerframework:checker-qual:3.44.0 (4 constraints: 3a36c0ef)
 org.codehaus.janino:commons-compiler:3.1.11 (2 constraints: 83195319)
 org.codehaus.janino:janino:3.1.11 (1 constraints: 8e0d433a)
-org.codehaus.woodstox:stax2-api:4.2.2 (2 constraints: 38155daf)
+org.codehaus.woodstox:stax2-api:4.3.0 (2 constraints: 371531af)
 org.conscrypt:conscrypt-openjdk-uber:2.5.2 (1 constraints: ed0fea95)
 org.eclipse.jetty:jetty-alpn-client:10.0.26 (3 constraints: f72e3161)
 org.eclipse.jetty:jetty-alpn-java-client:10.0.26 (2 constraints: 231b156f)
diff --git a/versions.props b/versions.props
index 32059149d1ba..5df587e4eedd 100644
--- a/versions.props
+++ b/versions.props
@@ -65,7 +65,7 @@ org.apache.zookeeper:*=3.9.5
 org.bitbucket.b_c:jose4j=0.9.6
 org.bouncycastle:bcpkix-jdk18on=1.82
 org.carrot2:carrot2-core=4.5.1
-org.codehaus.woodstox:stax2-api=4.2.2
+org.codehaus.woodstox:stax2-api=4.3.0
 org.eclipse.jetty*:*=10.0.26
 org.eclipse.jetty.toolchain:jetty-servlet-api=4.0.6
 org.glassfish.hk2*:*=3.1.1