diff --git a/requirements.txt b/requirements.txt
index e43ff5f..6b9d35f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,37 @@
 #
 #    pip-compile
 #
-selenium==3.141.0
+async-generator==1.10
+    # via trio
+attrs==23.1.0
+    # via
+    #   outcome
+    #   trio
+certifi==2022.12.7
+    # via selenium
+exceptiongroup==1.1.1
+    # via trio-websocket
+h11==0.14.0
+    # via wsproto
+idna==3.4
+    # via trio
+outcome==1.2.0
+    # via trio
+pysocks==1.7.1
+    # via urllib3
+selenium==4.9.0
     # via -r requirements.in
-urllib3==1.26.7
+sniffio==1.3.0
+    # via trio
+sortedcontainers==2.4.0
+    # via trio
+trio==0.22.0
+    # via
+    #   selenium
+    #   trio-websocket
+trio-websocket==0.10.2
+    # via selenium
+urllib3[socks]==1.26.7
     # via selenium
+wsproto==1.2.0
+    # via trio-websocket