diff --git a/requirements-dev.txt b/requirements-dev.txt
index 63b5503..6b9e4f6 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -925,9 +925,9 @@ nbformat==5.10.4 \
     # via
     #   -r requirements.txt
     #   nbclient
-nltk==3.9.2 \
-    --hash=sha256:0f409e9b069ca4177c1903c3e843eef90c7e92992fa4931ae607da6de49e1419 \
-    --hash=sha256:1e209d2b3009110635ed9709a67a1a3e33a10f799490fa71cf4bec218c11c88a
+nltk==3.9.4 \
+    --hash=sha256:ed03bc098a40481310320808b2db712d95d13ca65b27372f8a403949c8b523d0 \
+    --hash=sha256:f2fa301c3a12718ce4a0e9305c5675299da5ad9e26068218b69d692fda84828f
     # via
     #   -r requirements.txt
     #   safety
diff --git a/requirements.txt b/requirements.txt
index 0dc7a28..248e7e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -655,9 +655,9 @@ nbformat==5.10.4 \
     # via
     #   -r requirements.in
     #   nbclient
-nltk==3.9.2 \
-    --hash=sha256:0f409e9b069ca4177c1903c3e843eef90c7e92992fa4931ae607da6de49e1419 \
-    --hash=sha256:1e209d2b3009110635ed9709a67a1a3e33a10f799490fa71cf4bec218c11c88a
+nltk==3.9.4 \
+    --hash=sha256:ed03bc098a40481310320808b2db712d95d13ca65b27372f8a403949c8b523d0 \
+    --hash=sha256:f2fa301c3a12718ce4a0e9305c5675299da5ad9e26068218b69d692fda84828f
     # via safety
 packaging==25.0 \
     --hash=sha256:29572ef2b1f17581046b3a2227d5c611fb25ec70ca1ba8554b24b0e69331a484 \