diff --git a/changelog/unreleased/PR#3077-update-swagger3.yml b/changelog/unreleased/PR#3077-update-swagger3.yml
new file mode 100644
index 000000000000..2cd53e6f53e7
--- /dev/null
+++ b/changelog/unreleased/PR#3077-update-swagger3.yml
@@ -0,0 +1,7 @@
+title: Update swagger3 to v2.2.43
+type: dependency_update
+authors:
+- name: solrbot
+links:
+- name: PR#3077
+  url: https://github.com/apache/solr/pull/3077
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8c854fb41b01..168be5d49dd7 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -199,7 +199,7 @@ squareup-okhttp3-mockwebserver = "4.12.0"
 squareup-okhttp3-okhttp = "4.12.0"
 squareup-okio = "3.16.0"
 stephenc-jcip = "1.0-1"
-swagger3 = "2.2.22"
+swagger3 = "2.2.43"
 tdunning-tdigest = "3.3"
 testcontainers = "2.0.3"
 thetaphi-forbiddenapis = "3.10"