diff --git a/poetry.lock b/poetry.lock
index 378d7827..1d194772 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -272,6 +272,14 @@ optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 version = "2.10"
 
+[[package]]
+category = "main"
+description = "Various helpers to pass data to untrusted environments and back."
+name = "itsdangerous"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "1.1.0"
+
 [[package]]
 category = "main"
 description = "multidict implementation"
@@ -713,7 +721,7 @@ python-versions = "*"
 version = "2020.6.16.1"
 
 [metadata]
-content-hash = "6186dd82fb955af7343f43eaddc27c2eb6b9abe24b53e34bc41891e264658a89"
+content-hash = "bd3b2b2a3ab95481b04d72980ab5365028e6aee69b12e395b0c4cbdfde95c452"
 lock-version = "1.0"
     python-versions = "^3.8"
 
@@ -882,6 +890,10 @@ idna = [
     {file = "idna-2.10-py2.py3-none-any.whl", hash = "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"},
     {file = "idna-2.10.tar.gz", hash = "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6"},
 ]
+itsdangerous = [
+    {file = "itsdangerous-1.1.0-py2.py3-none-any.whl", hash = "sha256:b12271b2047cb23eeb98c8b5622e2e5c5e9abd9784a153e9d8ef9cb4dd09d749"},
+    {file = "itsdangerous-1.1.0.tar.gz", hash = "sha256:321b033d07f2a4136d3ec762eac9f16a10ccd60f53c0c91af90217ace7ba1f19"},
+]
 multidict = [
     {file = "multidict-4.7.6-cp35-cp35m-macosx_10_14_x86_64.whl", hash = "sha256:275ca32383bc5d1894b6975bb4ca6a7ff16ab76fa622967625baeebcf8079000"},
     {file = "multidict-4.7.6-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:1ece5a3369835c20ed57adadc663400b5525904e53bae59ec854a5d36b39b21a"},
diff --git a/pyproject.toml b/pyproject.toml
index d7de0b5a..f90a6ed8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,6 +25,7 @@
     steam = "*"
     sqlalchemy = "^1.3.18"
     bcrypt = "^3.1.7"
+    itsdangerous = "^1.1.0"
 
     [tool.poetry.dependencies.royalnet]
         version = "~5.10.4"