diff --git a/requirements.txt b/requirements.txt
index f828d46..b80b7f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ bcrypt==3.1.4
 blinker==1.4
 cffi==1.11.2
 click==6.7
-Flask==0.12.2
+Flask==1.0
 Flask-BabelEx==0.9.3
 Flask-Login==0.4.0
 Flask-Mail==0.9.1
@@ -39,7 +39,7 @@ cffi==1.11.2
 chardet==3.0.4
 click==6.7
 flake8==3.5.0
-Flask==0.12.2
+Flask==1.0
 Flask-BabelEx==0.9.3
 Flask-Login==0.4.0
 Flask-Mail==0.9.1
@@ -86,7 +86,7 @@ cffi==1.11.2
 chardet==3.0.4
 click==6.7
 flake8==3.5.0
-Flask==0.12.2
+Flask==1.0
 Flask-BabelEx==0.9.3
 Flask-Login==0.4.0
 Flask-Mail==0.9.1
@@ -134,7 +134,7 @@ cffi==1.11.2
 chardet==3.0.4
 click==6.7
 flake8==3.5.0
-Flask==0.12.2
+Flask==1.0
 Flask-BabelEx==0.9.3
 Flask-Login==0.4.0
 Flask-Mail==0.9.1