diff --git a/.github/actions/pr_notifier/requirements.txt b/.github/actions/pr_notifier/requirements.txt
index 67f910aa56516..b0465bfab68cb 100644
--- a/.github/actions/pr_notifier/requirements.txt
+++ b/.github/actions/pr_notifier/requirements.txt
@@ -111,9 +111,9 @@ six==1.16.0 \
     --hash=sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926 \
     --hash=sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254
     # via pynacl
-slack-sdk==3.7.0 \
-    --hash=sha256:50b9fd6d8f83af7e8ad6d8e76882d04931842241f85ccfd30da09b4a7b9b1516 \
-    --hash=sha256:f0bf3e38ac393eba7fe1a99191b0e72f710860c6d2edc1271606fcfc08bea2e1
+slack-sdk==3.9.1 \
+    --hash=sha256:8c4b553d63ee18d72e67b80bec3257bab4feef17653374dbd877fa59f5b5aa2f \
+    --hash=sha256:a14e76cd237c501e1aca8cd510a11ed63a3ba8bfa323a3c655906dd099ad9afe
     # via -r .github/actions/pr_notifier/requirements.txt
 urllib3==1.26.6 \
     --hash=sha256:39fb8672126159acb139a7718dd10806104dec1e2f0f6c88aab05d17df10c8d4 \