diff --git a/requirements-dev.txt b/requirements-dev.txt
index 38a35c2..a14973b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,12 +1,12 @@
-add-trailing-comma==1.0.0
-flake8==3.7.7
+add-trailing-comma==1.5.0
+flake8==3.7.9
 flake8-commas==2.0.0
-flake8-comprehensions==2.1.0
-flake8-docstrings==1.3.0
+flake8-comprehensions==3.2.2
+flake8-docstrings==1.5.0
 flake8-per-file-ignores==0.8.1
-isort==4.3.20
-pep8-naming==0.8.2
-pydocstyle<4.0.0
+isort==4.3.21
+pep8-naming==0.9.1
+pydocstyle==5.0.2
 pypi-version==0.2.0
-radon==3.0.3
+radon==4.1.0
 safety==1.8.5
diff --git a/requirements-tests.txt b/requirements-tests.txt
index ce55cdc..f1037db 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -1,3 +1,3 @@
-coverage==4.5.3
-pytest==4.5.0
-pytest-mock==1.10.4
\ No newline at end of file
+coverage==5.0.3
+pytest==5.3.5
+pytest-mock==2.0.0
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 3887165..2d2dd8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 python-telegram-bot==12.3.0
-telebot
+telebot==0.0.3
 coinmarketcap==5.0.3
 jinja2==2.11.1