diff --git a/.circleci/config.yml b/.circleci/config.yml
index e6183f273e..8ae599d621 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -2872,7 +2872,7 @@ 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 trunk; do
+          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 cassandra-4.1; do
             # check out the correct cassandra version:
             git remote set-branches --add apache '$branch'
             git fetch --depth 1 apache $branch
diff --git a/.circleci/config.yml.FREE b/.circleci/config.yml.FREE
index e6183f273e..8ae599d621 100644
--- a/.circleci/config.yml.FREE
+++ b/.circleci/config.yml.FREE
@@ -2872,7 +2872,7 @@ jobs:
           cd ~/cassandra
           mkdir ~/dtest_jars
           git remote add apache https://github.com/apache/cassandra.git
-          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 trunk; do
+          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 cassandra-4.1; do
             # check out the correct cassandra version:
             git remote set-branches --add apache '$branch'
             git fetch --depth 1 apache $branch
diff --git a/.circleci/config.yml.PAID b/.circleci/config.yml.PAID
index bac1534389..462a9f22d3 100644
--- a/.circleci/config.yml.PAID
+++ b/.circleci/config.yml.PAID
@@ -2872,7 +2872,7 @@ jobs:
           cd ~/cassandra
           mkdir ~/dtest_jars
           git remote add apache https://github.com/apache/cassandra.git
-          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 trunk; do
+          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 cassandra-4.1; do
             # check out the correct cassandra version:
             git remote set-branches --add apache '$branch'
             git fetch --depth 1 apache $branch
diff --git a/.circleci/config_template.yml b/.circleci/config_template.yml
index a4455c3d78..d4fa740a19 100644
--- a/.circleci/config_template.yml
+++ b/.circleci/config_template.yml
@@ -824,7 +824,7 @@ commands:
           cd ~/cassandra
           mkdir ~/dtest_jars
           git remote add apache https://github.com/apache/cassandra.git
-          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 trunk; do
+          for branch in cassandra-2.2 cassandra-3.0 cassandra-3.11 cassandra-4.0 cassandra-4.1; do
             # check out the correct cassandra version:
             git remote set-branches --add apache '$branch'
             git fetch --depth 1 apache $branch