diff --git a/requirements.txt b/requirements.txt
index 4b8db3cc533c2587855e30096c9dd0994aa19630..37c42ac85ca11beda727ccd332fba1a0c952b660 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,3 +9,4 @@ jinja2==3.0.1
 cryptography==3.4.8
 authlib==1.1.0
 httpx==0.23.0
+itsdangerous==2.1.2
diff --git a/testing_requirements.txt b/testing_requirements.txt
index ab4bfc1d703bf7a9d3538a63a93cd745a9fee345..471d465bdba5fe3185c8b23d38cf9c363312b002 100644
--- a/testing_requirements.txt
+++ b/testing_requirements.txt
@@ -9,6 +9,7 @@ jinja2==3.0.1
 cryptography==3.4.8
 authlib==1.1.0
 httpx==0.23.0
+itsdangerous==2.1.2
 pytest==6.2.4
 coverage==5.5
 nose==1.3.7