diff --git a/Dockerfile b/Dockerfile
index 15da9a6..05886fb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -199,9 +199,8 @@ RUN set -eux \
 RUN set -eux \
     ls -R /opt
 
-# gribjump not open source yet, clone it.
 RUN set -eux \
-    && git clone --single-branch --branch ${gribjump_version} https://github.com/ecmwf/gribjump.git
+    && git clone --single-branch --branch develop https://github.com/ecmwf/gribjump.git
 # Install pygribjump
 RUN set -eux \
     && cd /gribjump \
diff --git a/polytope_server/common/datasource/polytope.py b/polytope_server/common/datasource/polytope.py
index 9808d8e..87213d7 100644
--- a/polytope_server/common/datasource/polytope.py
+++ b/polytope_server/common/datasource/polytope.py
@@ -24,7 +24,7 @@
 import os
 
 import yaml
-from polytope.utility.exceptions import PolytopeError
+from polytope_feature.utility.exceptions import PolytopeError
 from polytope_mars.api import PolytopeMars
 
 from . import datasource
diff --git a/requirements.txt b/requirements.txt
index 4a839ff..d032df2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 attrdict==2.0.1
 boto3==1.35.19
-covjsonkit==0.0.22
+covjsonkit==0.0.24
 deepmerge==2.0
 docker==7.1.0
 ecmwf-api-client==1.6.3
@@ -20,8 +20,8 @@ Markdown==3.7
 minio==7.2.8
 moto[dynamodb]==5.0.16
 pika==1.3.2
-polytope-mars==0.0.10
-polytope-python==1.0.7
+polytope-mars==0.0.12
+polytope-python==1.0.8
 py-bcrypt==0.4
 pykwalify==1.8.0
 pymemcache==4.0.0