diff --git a/poetry.lock b/poetry.lock
index 86e263f..b92cbec 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -619,14 +619,14 @@ files = [
 
 [[package]]
 name = "pyasn1"
-version = "0.4.8"
-description = "ASN.1 types and codecs"
+version = "0.6.3"
+description = "Pure-Python implementation of ASN.1 types and DER/BER/CER codecs (X.208)"
 optional = false
-python-versions = "*"
+python-versions = ">=3.8"
 groups = ["main"]
 files = [
-    {file = "pyasn1-0.4.8-py2.py3-none-any.whl", hash = "sha256:39c7e2ec30515947ff4e87fb6f456dfc6e84857d34be479c9d4a4ba4bf46aa5d"},
-    {file = "pyasn1-0.4.8.tar.gz", hash = "sha256:aef77c9fb94a3ac588e87841208bdec464471d9871bd5050a287cc9a475cd0ba"},
+    {file = "pyasn1-0.6.3-py3-none-any.whl", hash = "sha256:a80184d120f0864a52a073acc6fc642847d0be408e7c7252f31390c0f4eadcde"},
+    {file = "pyasn1-0.6.3.tar.gz", hash = "sha256:697a8ecd6d98891189184ca1fa05d1bb00e2f84b5977c481452050549c8a72cf"},
 ]
 
 [[package]]
@@ -1059,4 +1059,4 @@ zstd = ["backports-zstd (>=1.0.0) ; python_version < \"3.14\""]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10.0"
-content-hash = "0f6ec438973d30bbefe43732dcc03da92b8e5853d93fd609a44c741f71e3f37b"
+content-hash = "563ec625b01c323334e5f9fa31914565d6724ccbb17af96d39ef549e9d94adbe"
diff --git a/pyproject.toml b/pyproject.toml
index 4f19277..3cb40e8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ requests = "^2.32.4"
 cryptography = ">=46.0.6,<47"
 certifi = "*"
 pycryptodome = "^3.10.1"
-pyasn1 = "^0.4.8"
+pyasn1 = "^0.6.3"
 evervault-attestation-bindings = "0.5.0"
 
 [tool.poetry.dev-dependencies]