diff --git a/image_obfuscation_benchmark/requirements.txt b/image_obfuscation_benchmark/requirements.txt
index 6331d8b..be2209b 100644
--- a/image_obfuscation_benchmark/requirements.txt
+++ b/image_obfuscation_benchmark/requirements.txt
@@ -174,7 +174,6 @@ etils[array-types,enp,epath,epy,etqdm,etree]==1.5.2 \
     --hash=sha256:ba6a3e1aff95c769130776aa176c11540637f5dd881f3b79172a5149b6b1c446
     # via
     #   array-record
-    #   etils
     #   tensorflow-datasets
 flatbuffers==23.5.26 \
     --hash=sha256:9ea1144cac05ce5d86e2859f431c6cd5e66cd9c78c558317c7955fb8d4c78d89 \
@@ -652,9 +651,9 @@ urllib3==2.1.0 \
     --hash=sha256:55901e917a5896a349ff771be919f8bd99aff50b79fe58fec595eb37bbc56bb3 \
     --hash=sha256:df7aa8afb0148fa78488e7899b2c59b5f4ffcfa82e6c54ccb9dd37c1d7b52d54
     # via requests
-werkzeug==3.0.1 \
-    --hash=sha256:507e811ecea72b18a404947aded4b3390e1db8f826b494d76550ef45bb3b1dcc \
-    --hash=sha256:90a285dc0e42ad56b34e696398b8122ee4c681833fb35b8334a095d82c56da10
+werkzeug==3.1.4 \
+    --hash=sha256:2ad50fb9ed09cc3af22c54698351027ace879a0b60a3b5edf5730b2f7d876905 \
+    --hash=sha256:cd3cd98b1b92dc3b7b3995038826c68097dcb16f9baa63abe35f20eafeb9fe5e
     # via tensorboard
 wheel==0.42.0 \
     --hash=sha256:177f9c9b0d45c47873b619f5b650346d632cdc35fb5e4d25058e09c9e581433d \
@@ -744,5 +743,6 @@ zipp==3.17.0 \
     # via etils
 
 # WARNING: The following packages were not pinned, but pip requires them to be
-# pinned when the requirements file includes hashes. Consider using the --allow-unsafe flag.
+# pinned when the requirements file includes hashes and the requirement is not
+# satisfied by a package already installed. Consider using the --allow-unsafe flag.
 # setuptools