diff --git a/ChangeLog.txt b/ChangeLog.txt
index 448c9e0e..8ac25c89 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -1,6 +1,8 @@
 4.3.2 - 28/11/2022
 Fixed:
 - Remove multiple packages with dependencies
+Updated:
+- Switch to python toml to load configuration files
 
 4.3.1 - 26/11/2022
 Added:
diff --git a/README.rst b/README.rst
index e63ecddb..bc4223c9 100644
--- a/README.rst
+++ b/README.rst
@@ -20,8 +20,8 @@ Requirements
 
 .. code-block:: bash
 
-    SQLAlchemy>=1.4.36
-    PyYAML>=6.0
+    SQLAlchemy >= 1.4.36
+    toml >= 0.10.2
 
 Install
 -------
@@ -79,10 +79,10 @@ Configuration files
 
 .. code-block:: bash
 
-    /etc/slpkg/slpkg.yml
+    /etc/slpkg/slpkg.toml
         General configuration of slpkg
 
-    /etc/slpkg/blacklist.yml
+    /etc/slpkg/blacklist.toml
         Blacklist of packages
 
 Donate
diff --git a/configs/blacklist.yml b/configs/blacklist.toml
similarity index 51%
rename from configs/blacklist.yml
rename to configs/blacklist.toml
index decdc33a..5473a87d 100644
--- a/configs/blacklist.yml
+++ b/configs/blacklist.toml
@@ -1,4 +1,6 @@
-blacklist:
+[blacklist]
 
   # Add packages and separate them with commas.
-  packages: ["%README%",]
+  packages = [
+  		"%README%"
+		]
diff --git a/configs/slpkg.yml b/configs/slpkg.toml
similarity index 61%
rename from configs/slpkg.yml
rename to configs/slpkg.toml
index b08b28ef..d6d294bb 100644
--- a/configs/slpkg.yml
+++ b/configs/slpkg.toml
@@ -1,52 +1,52 @@
-configs:
+[configs]
   # OS architecture by default.
-  os_arch: x86_64
+  os_archi = "x86_64"
 
   # Tmp path for slpkg.
-  tmp_slpkg: /tmp/slpkg
+  tmp_slpkg = "/tmp/slpkg"
 
   # Path for building source and the script
-  build_path: /tmp/slpkg/build
+  build_path = "/tmp/slpkg/build"
 
   # This path working only with the command download.
-  download_only: /tmp/slpkg
+  download_only = "/tmp/slpkg"
 
   # The path that the SLACKBUILDS.TXT file downloaded.
-  sbo_repo_path: /var/lib/slpkg/repository
+  sbo_repo_pathi = "/var/lib/slpkg/repository"
 
   # The name of the database. Default name is 'database.slpkg'.
-  database: database.slpkg
+  database = "database.slpkg"
 
   # Slackbuilds.org repository url.
-  sbo_repo_url: http://slackbuilds.org/slackbuilds/15.0
+  sbo_repo_url = "http://slackbuilds.org/slackbuilds/15.0"
 
   # The SLACKBUILDS.TXT repository file.
-  sbo_txt: SLACKBUILDS.TXT
+  sbo_txt = "SLACKBUILDS.TXT"
 
   # The ChangeLog.txt file.
-  chglog_txt: ChangeLog.txt
+  chglog_txt = "ChangeLog.txt"
 
   # The sbo tar suffix.
-  sbo_tar_suffix: .tar.gz
+  sbo_tar_suffix = ".tar.gz"
 
   # The sbo repository tag.
-  sbo_repo_tag: _SBo
+  sbo_repo_tag = "_SBo"
 
   # Slackware install command. Alternative you can
   # use 'installpkg', if you want.
-  installpkg: upgradepkg --install-new
+  installpkg = "upgradepkg --install-new"
 
   # Upgrade or reinstall slackware command.
-  reinstall: upgradepkg --reinstall
+  reinstall = "upgradepkg --reinstall"
 
   # Slackware command to remove packages.
-  removepkg: removepkg
+  removepkg = "removepkg"
 
   # Cli menu colors configs. Default is off. [on/off]
-  colors: off
+  colors = "off"
 
   # Wget downloader options.
   # -c, --continue: resume getting a partially-downloaded file.
   # -N, --timestamping: don't re-retrieve files unless newer
   # than local.
-  wget_options: -c -N
+  wget_options = "-c -N"
diff --git a/man/slpkg.1 b/man/slpkg.1
index f3aa9a84..23020b8d 100644
--- a/man/slpkg.1
+++ b/man/slpkg.1
@@ -110,9 +110,9 @@ Print version and exit.
 .RE
 .SH CONFIGURATION FILES
 .P
-Configuration file in the /etc/slpkg/slpkg.yml file.
+Configuration file in the /etc/slpkg/slpkg.toml file.
 .RE
-Blacklist file in the /etc/slpkg/blacklist.yml file.
+Blacklist file in the /etc/slpkg/blacklist.toml file.
 .SH REPORT BUGS
 .P
 Please report any found to https://gitlab.com/dslackw/slpkg/-/issues.
diff --git a/requirements.txt b/requirements.txt
index d06364b9..6523a208 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 SQLAlchemy>=1.4.36
-PyYAML>=6.0
+toml>=0.10.2
diff --git a/setup.cfg b/setup.cfg
index 6e8656d0..6a95e28b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -39,7 +39,7 @@ packages =
 python_requires = >=3.7
 install_requires = 
 	SQLAlchemy >= 1.4.36
-	PyYAML >= 6.0
+	toml >= 0.10.2
 include_package_data = True
 
 [options.packages.find]
diff --git a/slackbuild/doinst.sh b/slackbuild/doinst.sh
index 063dd5a8..bade992d 100644
--- a/slackbuild/doinst.sh
+++ b/slackbuild/doinst.sh
@@ -8,8 +8,8 @@ config() {
   fi
 }
 
-config etc/slpkg/slpkg.yml.new
-config etc/slpkg/blacklist.yml.new
+config etc/slpkg/slpkg.toml.new
+config etc/slpkg/blacklist.toml.new
 
 if [ -x /usr/bin/update-desktop-database ]; then
   /usr/bin/update-desktop-database -q usr/share/applications >/dev/null 2>&1
diff --git a/slackbuild/slpkg.SlackBuild b/slackbuild/slpkg.SlackBuild
index 93000c36..6eb7c132 100755
--- a/slackbuild/slpkg.SlackBuild
+++ b/slackbuild/slpkg.SlackBuild
@@ -98,8 +98,8 @@ find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | gr
 
 # Install configuration files and creating lib directory
 mkdir -p $PKG/etc/$PRGNAM
-install -D -m0644 configs/slpkg.yml $PKG/etc/slpkg/slpkg.yml.new
-install -D -m0645 configs/blacklist.yml $PKG/etc/slpkg/blacklist.yml.new
+install -D -m0644 configs/slpkg.toml $PKG/etc/slpkg/slpkg.toml.new
+install -D -m0645 configs/blacklist.toml $PKG/etc/slpkg/blacklist.toml.new
 
 mkdir -p $PKG/usr/man/man1
 cp man/slpkg.1 $PKG/usr/man/man1
diff --git a/slpkg/blacklist.py b/slpkg/blacklist.py
index fc74b05f..1fcfeed4 100644
--- a/slpkg/blacklist.py
+++ b/slpkg/blacklist.py
@@ -3,7 +3,7 @@
 
 
 import os
-import yaml
+import tomli
 from dataclasses import dataclass
 
 from slpkg.configs import Configs
@@ -15,7 +15,7 @@ class Blacklist:
     etc_path: str = Configs.etc_path
 
     def get(self):
-        file = f'{self.etc_path}/blacklist.yml'
+        file = f'{self.etc_path}/blacklist.toml'
         if os.path.isfile(file):
-            with open(file, 'r') as black:
-                return yaml.safe_load(black)['blacklist']['packages']
+            with open(file, 'rb') as black:
+                return tomli.load(black)['blacklist']['packages']
diff --git a/slpkg/checks.py b/slpkg/checks.py
index c973ff49..0061a0d2 100644
--- a/slpkg/checks.py
+++ b/slpkg/checks.py
@@ -70,7 +70,7 @@ class Check:
         if packages:
             raise SystemExit(
                 f'\nThe packages \'{", ".join(packages)}\' is blacklisted.\n'
-                f'Please edit the blacklist.yml file in {self.etc_path} '
+                f'Please edit the blacklist.toml file in {self.etc_path} '
                 'folder.\n')
 
     def database(self):
diff --git a/slpkg/configs.py b/slpkg/configs.py
index d3905606..787e2de4 100644
--- a/slpkg/configs.py
+++ b/slpkg/configs.py
@@ -3,7 +3,7 @@
 
 
 import os
-import yaml
+import tomli
 
 from dataclasses import dataclass
 
@@ -51,13 +51,12 @@ class Configs:
     wget_options = '-c -N'
 
     ''' Overwrite with user configuration. '''
-    config_file: str = f'{etc_path}/{prog_name}.yml'
+    config_file: str = f'{etc_path}/{prog_name}.toml'
     if os.path.isfile(config_file):
-        with open(config_file, 'r') as conf:
-            configs = yaml.safe_load(conf)
+        with open(config_file, 'rb') as conf:
+            configs = tomli.load(conf)
 
         try:
-
             config = configs['configs']
 
             # OS architecture by default
diff --git a/slpkg/views/cli_menu.py b/slpkg/views/cli_menu.py
index 15457d5c..6824728e 100644
--- a/slpkg/views/cli_menu.py
+++ b/slpkg/views/cli_menu.py
@@ -39,7 +39,7 @@ def usage(status: int):
             f'  {YELLOW}--skip-installed{ENDC}              Skip installed packages.\n',
             '  -h, --help                    Show this message and exit.',
             '  -v, --version                 Print version and exit.\n',
-            'Edit the configuration file in the /etc/slpkg/slpkg.yml.',
+            'Edit the configuration file in the /etc/slpkg/slpkg.toml.',
             'If you need more information try to use slpkg manpage.']
 
     for opt in args: