diff --git a/tools/base/requirements.txt b/tools/base/requirements.txt
index 00c95be10097d..afb96a0ea16ec 100644
--- a/tools/base/requirements.txt
+++ b/tools/base/requirements.txt
@@ -1452,9 +1452,9 @@ six==1.16.0 \
     --hash=sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926 \
     --hash=sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254
     # via python-dateutil
-slack-sdk==3.39.0 \
-    --hash=sha256:6a56be10dc155c436ff658c6b776e1c082e29eae6a771fccf8b0a235822bbcb1 \
-    --hash=sha256:b1556b2f5b8b12b94e5ea3f56c4f2c7f04462e4e1013d325c5764ff118044fa8
+slack-sdk==3.40.1 \
+    --hash=sha256:a215333bc251bc90abf5f5110899497bf61a3b5184b6d9ee35d73ebf09ec3fd0 \
+    --hash=sha256:cd8902252979aa248092b0d77f3a9ea3cc605bc5d53663ad728e892e26e14a65
     # via -r requirements.in
 smmap==5.0.1 \
     --hash=sha256:dceeb6c0028fdb6734471eb07c0cd2aae706ccaecab45965ee83f11c8d3b1f62 \