diff --git a/requirements/requirements-dev.txt b/requirements/requirements-dev.txt
index 0ec33d6ed..9346482c1 100644
--- a/requirements/requirements-dev.txt
+++ b/requirements/requirements-dev.txt
@@ -161,7 +161,7 @@ pluggy==1.5.0
     # via pytest
 prometheus-client==0.20.0
     # via -r requirements.txt
-protobuf==3.20.3
+protobuf==5.27.1
     # via -r requirements.txt
 psutil==5.9.8
     # via
diff --git a/requirements/requirements.in b/requirements/requirements.in
index 2bd3ccfe7..2802b6efb 100644
--- a/requirements/requirements.in
+++ b/requirements/requirements.in
@@ -8,7 +8,7 @@ isodate<1
 jsonschema<5
 lz4
 networkx<4
-protobuf<4
+protobuf<6
 pyjwt>=2.4.0<3
 python-dateutil<3
 python-snappy
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 8192bda35..6c5deca94 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -69,7 +69,7 @@ pkgutil-resolve-name==1.3.10
     # via jsonschema
 prometheus-client==0.20.0
     # via -r requirements.in
-protobuf==3.20.3
+protobuf==5.27.1
     # via -r requirements.in
 pygments==2.18.0
     # via rich