diff --git a/Pipfile b/Pipfile
index 42e32ba..48637ac 100644
--- a/Pipfile
+++ b/Pipfile
@@ -9,7 +9,7 @@ verify_ssl = true
 flask = "==0.12.1"
 click = "==6.7"
 itsdangerous = "==0.24"
-"jinja2" = "==2.9.6"
+"jinja2" = "==2.11.3"
 markupsafe = "==1.0"
 pyparsing = "==2.2.0"
 werkzeug = "==0.15.3"
diff --git a/Pipfile.lock b/Pipfile.lock
index 4cc4444..2051cb2 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "a9d44748944e11b03cad5a284ae3ea6a1daeb35873248852af121d9e9ec48bcf"
+            "sha256": "6a6afb0bdd16e9fb48861c26cc9c870ea9d7620efc99d7108c38e2196033d14f"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -42,10 +42,10 @@
         },
         "jinja2": {
             "hashes": [
-                "sha256:2231bace0dfd8d2bf1e5d7e41239c06c9e0ded46e70cc1094a0aa64b0afeb054",
-                "sha256:ddaa01a212cd6d641401cb01b605f4a4d9f37bfc93043d7f760ec70fb99ff9ff"
+                "sha256:03e47ad063331dd6a3f04a43eddca8a966a26ba0c5b7207a9a9e4e08f1b29419",
+                "sha256:a6d58433de0ae800347cab1fa3043cebbabe8baa9d29e668f1c768cb87a333c6"
             ],
-            "version": "==2.9.6"
+            "version": "==2.11.3"
         },
         "markupsafe": {
             "hashes": [