diff --git a/.circleci/config.yml b/.circleci/config.yml
index a59ed99d..ec6d40e9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -22,7 +22,7 @@ jobs:
               sudo apt-get install -y r-base-core cmake
       - run:
           command: |
-              sudo apt-get install -y libxml2-dev
+              sudo apt-get install -y libxml2-dev libuv1-dev
       - run:
           command: |
               echo "options(Ncpus=4)" >> ~/.Rprofile
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index e91b05ad..7eb3e47e 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -106,7 +106,7 @@ jobs:
 
       sudo apt-get install -qq pkg-config -y
       sudo apt-get install -qq libxml2-dev libcurl4-openssl-dev libssl-dev libgit2-dev libharfbuzz-dev libfribidi-dev libfontconfig1-dev -y
-      sudo apt-get install -qq libfreetype6-dev libpng-dev libtiff5-dev libjpeg-dev -y
+      sudo apt-get install -qq libfreetype6-dev libpng-dev libtiff5-dev libjpeg-dev libuv1-dev -y
       sudo apt-get install -qq r-base -y
       sudo R -e "install.packages('devtools', dependencies=TRUE)"
       sudo R -e "install.packages('RANN', dependencies=TRUE)"
diff --git a/tests/testthat/test-perf-meanDS.R b/tests/testthat/test-perf-meanDS.R
index e0915068..e16d0565 100644
--- a/tests/testthat/test-perf-meanDS.R
+++ b/tests/testthat/test-perf-meanDS.R
@@ -1,5 +1,5 @@
 #-------------------------------------------------------------------------------
-# Copyright (c) 2024 Arjuna Technologies, Newcastle upon Tyne. All rights reserved.
+# Copyright (c) 2024-2026 Arjuna Technologies, Newcastle upon Tyne. All rights reserved.
 #
 # This program and the accompanying materials
 # are made available under the terms of the GNU Public License v3.0.