diff --git a/requirements.txt b/requirements.txt
index a680210..f1e4023 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -231,9 +231,9 @@ mypy-extensions==1.1.0 \
     # via
     #   black
     #   mypy
-narwhals==1.40.0 \
-    --hash=sha256:17064abffd264ea1cfe6aefc8a0080f3a4ffb3659a98bcad5456ca80b88f2a0a \
-    --hash=sha256:1e6c731811d01c61147c52433b4d4edfb6511aaf2c859aa01c2e8ca6ff4d27e5
+narwhals==1.39.1 \
+    --hash=sha256:68d0f29c760f1a9419ada537f35f21ff202b0be1419e6d22135a0352c6d96deb \
+    --hash=sha256:cf15389e6f8c5321e8cd0ca8b5bace3b1aea5f5622fa59dfd64821998741d836
     # via plotly
 nodeenv==1.9.1 \
     --hash=sha256:6ec12890a2dab7946721edbfbcd91f3319c6ccc9aec47be7c7e6b7011ee6645f \