diff --git a/requirements.txt b/requirements.txt
index 5fa07b6..37f207b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ jupyter-core==4.6.3
 kiwisolver==1.2.0
 MarkupSafe==1.1.1
 matplotlib==3.2.1
-mistune==0.8.4
+mistune==2.0.3
 nbconvert==5.6.1
 nbformat==5.0.5
 notebook==6.0.3
diff --git a/weekFour/requirements.txt b/weekFour/requirements.txt
index 7b4fa53..7e1b7e5 100644
--- a/weekFour/requirements.txt
+++ b/weekFour/requirements.txt
@@ -20,7 +20,7 @@ jupyter-console==6.0.0
 jupyter-core==4.4.0
 kiwisolver==1.1.0
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==7.0.0
 nbconvert==5.5.0
 nbformat==4.4.0
diff --git a/weekThree/requirements.txt b/weekThree/requirements.txt
index ebddcba..26afeef 100644
--- a/weekThree/requirements.txt
+++ b/weekThree/requirements.txt
@@ -18,7 +18,7 @@ jupyter-client==5.2.4
 jupyter-console==6.0.0
 jupyter-core==4.4.0
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==7.0.0
 nbconvert==5.5.0
 nbformat==4.4.0
diff --git a/weekTwo/requirements.txt b/weekTwo/requirements.txt
index ebddcba..26afeef 100644
--- a/weekTwo/requirements.txt
+++ b/weekTwo/requirements.txt
@@ -18,7 +18,7 @@ jupyter-client==5.2.4
 jupyter-console==6.0.0
 jupyter-core==4.4.0
 MarkupSafe==1.1.1
-mistune==0.8.4
+mistune==2.0.3
 more-itertools==7.0.0
 nbconvert==5.5.0
 nbformat==4.4.0