diff --git a/docker/registry/selenium/gradle.properties b/docker/registry/selenium/gradle.properties
index 9f3323a59cc..96edf6cde64 100644
--- a/docker/registry/selenium/gradle.properties
+++ b/docker/registry/selenium/gradle.properties
@@ -1,4 +1,3 @@
 io.deephaven.project.ProjectType=DOCKER_REGISTRY
-deephaven.registry.imageName=selenium/standalone-firefox:4.16.1-20231219
-deephaven.registry.imageId=selenium/standalone-firefox@sha256:a405fe92b3ce5d7eb31a07e1f99be3d628fdc0e5bdc81febd8dc11786edef024
-deephaven.registry.platform=linux/amd64
+deephaven.registry.imageName=selenium/standalone-firefox:4.26.0-20241101
+deephaven.registry.imageId=selenium/standalone-firefox@sha256:8625701dabb242a8092e53fae04e2eae4eb1b027ed3d2d1bef89e1fc448f9ee8
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 4e4f36c15d4..fab2c157c43 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -67,7 +67,7 @@ postgresql = "42.7.4"
 protobuf = "3.25.3"
 randelshofer = "2.0.0"
 rdblue = "0.1.1"
-selenium = "4.16.1"
+selenium = "4.26.0"
 slf4j = "2.0.16"
 snappy = "1.1.10.7"
 squareup = "1.13.0"