diff --git a/src/backend/requirements.txt b/src/backend/requirements.txt
index 0ba0cda658..53ba683932 100644
--- a/src/backend/requirements.txt
+++ b/src/backend/requirements.txt
@@ -1390,17 +1390,17 @@ prettytable==3.17.0 \
     --hash=sha256:59f2590776527f3c9e8cf9fe7b66dd215837cca96a9c39567414cbc632e8ddb0 \
     --hash=sha256:aad69b294ddbe3e1f95ef8886a060ed1666a0b83018bbf56295f6f226c43d287
     # via pip-licenses
-protobuf==6.33.2 \
-    --hash=sha256:1f8017c48c07ec5859106533b682260ba3d7c5567b1ca1f24297ce03384d1b4f \
-    --hash=sha256:2981c58f582f44b6b13173e12bb8656711189c2a70250845f264b877f00b1913 \
-    --hash=sha256:56dc370c91fbb8ac85bc13582c9e373569668a290aa2e66a590c2a0d35ddb9e4 \
-    --hash=sha256:7109dcc38a680d033ffb8bf896727423528db9163be1b6a02d6a49606dcadbfe \
-    --hash=sha256:7636aad9bb01768870266de5dc009de2d1b936771b38a793f73cbbf279c91c5c \
-    --hash=sha256:87eb388bd2d0f78febd8f4c8779c79247b26a5befad525008e49a6955787ff3d \
-    --hash=sha256:8cd7640aee0b7828b6d03ae518b5b4806fdfc1afe8de82f79c3454f8aef29872 \
-    --hash=sha256:b5d3b5625192214066d99b2b605f5783483575656784de223f00a8d00754fc0e \
-    --hash=sha256:d9b19771ca75935b3a4422957bc518b0cecb978b31d1dd12037b088f6bcc0e43 \
-    --hash=sha256:fc2a0e8b05b180e5fc0dd1559fe8ebdae21a27e81ac77728fb6c42b12c7419b4
+protobuf==6.33.5 \
+    --hash=sha256:3093804752167bcab3998bec9f1048baae6e29505adaf1afd14a37bddede533c \
+    --hash=sha256:69915a973dd0f60f31a08b8318b73eab2bd6a392c79184b3612226b0a3f8ec02 \
+    --hash=sha256:6ddcac2a081f8b7b9642c09406bc6a4290128fce5f471cddd165960bb9119e5c \
+    --hash=sha256:8afa18e1d6d20af15b417e728e9f60f3aa108ee76f23c3b2c07a2c3b546d3afd \
+    --hash=sha256:8f04fa32763dcdb4973d537d6b54e615cc61108c7cb38fe59310c3192d29510a \
+    --hash=sha256:9b71e0281f36f179d00cbcb119cb19dec4d14a81393e5ea220f64b286173e190 \
+    --hash=sha256:a3157e62729aafb8df6da2c03aa5c0937c7266c626ce11a278b6eb7963c4e37c \
+    --hash=sha256:a5cb85982d95d906df1e2210e58f8e4f1e3cdc088e52c921a041f9c9a0386de5 \
+    --hash=sha256:cbf16ba3350fb7b889fca858fb215967792dc125b35c7976ca4818bee3521cf0 \
+    --hash=sha256:d71b040839446bac0f4d162e758bea99c8251161dae9d0983a3b88dee345153b
     # via
     #   googleapis-common-protos
     #   opentelemetry-proto