diff --git a/fet2020/posts/models.py b/fet2020/posts/models.py
index e1f8031a..0bfc7d7f 100644
--- a/fet2020/posts/models.py
+++ b/fet2020/posts/models.py
@@ -145,8 +145,10 @@ class Post(models.Model):
         super().save(*args, **kwargs)
 
         self.tags.set(
-            *re.findall(r"\#([\d\w-]+)", str(self.subtitle)),
-            *re.findall(r"\#([\d\w-]+)", str(self.title)),
+            [
+                *re.findall(r"\#([\d\w-]+)", str(self.subtitle)),
+                *re.findall(r"\#([\d\w-]+)", str(self.title)),
+            ]
         )
 
     @property
diff --git a/fet2020/requirements.txt b/fet2020/requirements.txt
index 46bb1a08..9574a701 100644
--- a/fet2020/requirements.txt
+++ b/fet2020/requirements.txt
@@ -5,7 +5,7 @@ django-environ==0.8.1
 django-filter==21.1
 django-static-jquery-ui==1.12.1.1
 django-softhyphen==1.1.0
-django-taggit==1.4.0
+django-taggit==2.0.0
 djangorestframework==3.12.4
 configparser==5.0.2
 docutils==0.17.1