diff --git a/.circleci/config-2_1.yml b/.circleci/config-2_1.yml
index d57d7ed391..21323e9a57 100644
--- a/.circleci/config-2_1.yml
+++ b/.circleci/config-2_1.yml
@@ -1228,7 +1228,7 @@ commands:
           cd ~/cassandra
           mkdir ~/dtest_jars
           git remote add apache https://github.com/apache/cassandra.git
-          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 trunk; do
+          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 cassandra-4.1 trunk; do
             # check out the correct cassandra version:
             git remote set-branches --add apache '$branch'
             git fetch --depth 1 apache $branch
diff --git a/.circleci/config.yml b/.circleci/config.yml
index be35258a5c..7e945d1933 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3619,7 +3619,7 @@ jobs:
           cd ~/cassandra
           mkdir ~/dtest_jars
           git remote add apache https://github.com/apache/cassandra.git
-          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 trunk; do
+          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 cassandra-4.1 trunk; do
             # check out the correct cassandra version:
             git remote set-branches --add apache '$branch'
             git fetch --depth 1 apache $branch
diff --git a/.circleci/config.yml.HIGHRES b/.circleci/config.yml.HIGHRES
index d64c2647e0..3696a28340 100644
--- a/.circleci/config.yml.HIGHRES
+++ b/.circleci/config.yml.HIGHRES
@@ -3619,7 +3619,7 @@ jobs:
           cd ~/cassandra
           mkdir ~/dtest_jars
           git remote add apache https://github.com/apache/cassandra.git
-          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 trunk; do
+          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 cassandra-4.1 trunk; do
             # check out the correct cassandra version:
             git remote set-branches --add apache '$branch'
             git fetch --depth 1 apache $branch
diff --git a/.circleci/config.yml.LOWRES b/.circleci/config.yml.LOWRES
index be35258a5c..7e945d1933 100644
--- a/.circleci/config.yml.LOWRES
+++ b/.circleci/config.yml.LOWRES
@@ -3619,7 +3619,7 @@ jobs:
           cd ~/cassandra
           mkdir ~/dtest_jars
           git remote add apache https://github.com/apache/cassandra.git
-          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 trunk; do
+          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 cassandra-4.1 trunk; do
             # check out the correct cassandra version:
             git remote set-branches --add apache '$branch'
             git fetch --depth 1 apache $branch
diff --git a/.circleci/config.yml.MIDRES b/.circleci/config.yml.MIDRES
index 988db3ef1c..2f62019162 100644
--- a/.circleci/config.yml.MIDRES
+++ b/.circleci/config.yml.MIDRES
@@ -3619,7 +3619,7 @@ jobs:
           cd ~/cassandra
           mkdir ~/dtest_jars
           git remote add apache https://github.com/apache/cassandra.git
-          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 trunk; do
+          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 cassandra-4.1 trunk; do
             # check out the correct cassandra version:
             git remote set-branches --add apache '$branch'
             git fetch --depth 1 apache $branch