diff --git a/.circleci/config.yml b/.circleci/config.yml
index 2cba954879..cc05667688 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -20,7 +20,7 @@ jobs:
       - restore_cache:
           name: Restore cached black venv
           keys:
-            - v1-pypi-py-black-<< parameters.python-version >>
+            - v2-pypi-py-black-<< parameters.python-version >>
 
       - run:
           name: Update & Activate black venv
@@ -34,7 +34,7 @@ jobs:
           name: Save cached black venv
           paths:
             - "env/"
-          key: v1-pypi-py-black-<< parameters.python-version >>
+          key: v2-pypi-py-black-<< parameters.python-version >>
 
       - run:
           name: Black format check
@@ -79,8 +79,8 @@ jobs:
       - restore_cache:
           name: Restore cached venv
           keys:
-            - v1-pypi-py<< parameters.python-version >>-{{ checksum "requirements/prod.txt" }}+{{ checksum "requirements/dev.txt" }}
-            - v1-pypi-py<< parameters.python-version >>
+            - v2-pypi-py<< parameters.python-version >>-{{ checksum "requirements/prod.txt" }}+{{ checksum "requirements/dev.txt" }}
+            - v2-pypi-py<< parameters.python-version >>
 
       - run:
           name: Update & Activate venv
@@ -94,7 +94,7 @@ jobs:
           name: Save cached venv
           paths:
             - "env/"
-          key: v1-pypi-py<< parameters.python-version >>-{{ checksum "requirements/prod.txt" }}+{{ checksum "requirements/dev.txt" }}
+          key: v2-pypi-py<< parameters.python-version >>-{{ checksum "requirements/prod.txt" }}+{{ checksum "requirements/dev.txt" }}
 
       - run:
           name: Install Bittensor
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 1f05519df6..dec7766b29 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -26,7 +26,7 @@ requests
 rich
 scalecodec==1.2.7
 shtab==1.6.5
-substrate-interface==1.5.2
+substrate-interface==1.7.5
 termcolor
 torch>=1.13.1
 tqdm