diff --git a/sdks/python/container/ml/py310/base_image_requirements.txt b/sdks/python/container/ml/py310/base_image_requirements.txt
index bec06ec1befb..6ff206d8aedb 100644
--- a/sdks/python/container/ml/py310/base_image_requirements.txt
+++ b/sdks/python/container/ml/py310/base_image_requirements.txt
@@ -141,7 +141,7 @@ mpmath==1.3.0
 multidict==6.7.1
 namex==0.1.0
 networkx==3.4.2
-nltk==3.9.4
+nltk==3.10.0
 numpy==2.2.6
 oauth2client==4.1.3
 objsize==0.7.1
diff --git a/sdks/python/container/ml/py310/gpu_image_requirements.txt b/sdks/python/container/ml/py310/gpu_image_requirements.txt
index 4f9e02edf772..949ce029617e 100644
--- a/sdks/python/container/ml/py310/gpu_image_requirements.txt
+++ b/sdks/python/container/ml/py310/gpu_image_requirements.txt
@@ -173,7 +173,7 @@ multidict==6.7.1
 namex==0.1.0
 networkx==3.4.2
 ninja==1.13.0
-nltk==3.9.4
+nltk==3.10.0
 numba==0.61.2
 numpy==2.2.6
 nvidia-cublas==13.1.1.3