diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4bc27e62b..ed6f1d382 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -355,7 +355,7 @@ set(GNSSSDR_ABSEIL_MIN_VERSION "20240116")
 ################################################################################
 # Versions to download and build (but not to install system-wide) if not found
 ################################################################################
-set(GNSSSDR_ARMADILLO_LOCAL_VERSION "14.2.x")
+set(GNSSSDR_ARMADILLO_LOCAL_VERSION "14.4.x")
 set(GNSSSDR_GFLAGS_LOCAL_VERSION "2.2.2")
 set(GNSSSDR_GLOG_LOCAL_VERSION "0.7.1")
 set(GNSSSDR_MATIO_LOCAL_VERSION "1.5.28")
diff --git a/README.md b/README.md
index 8f55be8a0..de5550ef6 100644
--- a/README.md
+++ b/README.md
@@ -388,9 +388,9 @@ $ sudo apt install libblas-dev liblapack-dev       # For Debian/Ubuntu/LinuxMint
 $ sudo yum install lapack-devel blas-devel             # For Fedora/RHEL
 $ sudo zypper install lapack-devel blas-devel          # For OpenSUSE
 $ sudo pacman -S blas lapack                           # For Arch Linux
-$ wget https://sourceforge.net/projects/arma/files/armadillo-14.2.3.tar.xz
-$ tar xvfz armadillo-14.2.3.tar.xz
-$ cd armadillo-14.2.3
+$ wget https://sourceforge.net/projects/arma/files/armadillo-14.4.1.tar.xz
+$ tar xvfz armadillo-14.4.1.tar.xz
+$ cd armadillo-14.4.1
 $ cmake .
 $ make
 $ sudo make install