diff --git a/CMakeLists.txt b/CMakeLists.txt
index ec72710a5..deb3a7ff9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -400,7 +400,7 @@ set(GNSSSDR_PROTOBUF_MIN_VERSION "3.0.0")
 ################################################################################
 set(GNSSSDR_GFLAGS_LOCAL_VERSION "2.2.2")
 set(GNSSSDR_GLOG_LOCAL_VERSION "0.4.0")
-set(GNSSSDR_ARMADILLO_LOCAL_VERSION "9.600.x")
+set(GNSSSDR_ARMADILLO_LOCAL_VERSION "9.700.x")
 set(GNSSSDR_GTEST_LOCAL_VERSION "1.8.1")
 set(GNSSSDR_GNSS_SIM_LOCAL_VERSION "master")
 set(GNSSSDR_GPSTK_LOCAL_VERSION "2.12")
diff --git a/README.md b/README.md
index b436dfe9b..6929e828d 100644
--- a/README.md
+++ b/README.md
@@ -220,9 +220,9 @@ $ sudo apt-get install libblas-dev liblapack-dev       # For Debian/Ubuntu/Linux
 $ sudo yum install lapack-devel blas-devel             # For Fedora/CentOS/RHEL
 $ sudo zypper install lapack-devel blas-devel          # For OpenSUSE
 $ sudo pacman -S blas lapack                           # For Arch Linux
-$ wget http://sourceforge.net/projects/arma/files/armadillo-9.600.4.tar.xz
-$ tar xvfz armadillo-9.600.4.tar.xz
-$ cd armadillo-9.600.4
+$ wget http://sourceforge.net/projects/arma/files/armadillo-9.700.2.tar.xz
+$ tar xvfz armadillo-9.700.2.tar.xz
+$ cd armadillo-9.700.2
 $ cmake .
 $ make
 $ sudo make install
diff --git a/src/core/system_parameters/GPS_L2C.h b/src/core/system_parameters/GPS_L2C.h
index 11a082a8f..2b1e8de73 100644
--- a/src/core/system_parameters/GPS_L2C.h
+++ b/src/core/system_parameters/GPS_L2C.h
@@ -55,11 +55,11 @@ const double GPS_L2_FREQ_HZ = FREQ2;  //!< L2 [Hz]
 
 const double GPS_L2_M_CODE_RATE_CPS = 0.5115e6;    //!< GPS L2 M code rate [chips/s]
 const int32_t GPS_L2_M_CODE_LENGTH_CHIPS = 10230;  //!< GPS L2 M code length [chips]
-const double GPS_L2_M_PERIOD_S = 0.02;               //!< GPS L2 M code period [seconds]
+const double GPS_L2_M_PERIOD_S = 0.02;             //!< GPS L2 M code period [seconds]
 
 const double GPS_L2_L_CODE_RATE_CPS = 0.5115e6;     //!< GPS L2 L code rate [chips/s]
 const int32_t GPS_L2_L_CODE_LENGTH_CHIPS = 767250;  //!< GPS L2 L code length [chips]
-const double GPS_L2_L_PERIOD_S = 1.5;                 //!< GPS L2 L code period [seconds]
+const double GPS_L2_L_PERIOD_S = 1.5;               //!< GPS L2 L code period [seconds]
 
 const int32_t GPS_L2C_HISTORY_DEEP = 5;