diff --git a/net-im/py-matrix-synapse/Makefile b/net-im/py-matrix-synapse/Makefile
index b0a40002aa54..1ad2edacf717 100644
--- a/net-im/py-matrix-synapse/Makefile
+++ b/net-im/py-matrix-synapse/Makefile
@@ -2,7 +2,7 @@
 
 PORTNAME=	matrix-synapse
 DISTVERSIONPREFIX=	v
-DISTVERSION=	1.33.2
+DISTVERSION=	1.35.1
 CATEGORIES=	net-im python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
@@ -41,6 +41,7 @@ RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}jsonschema>=2.5.1:devel/py-jsonschema@${PY_F
 		${PYTHON_PKGNAMEPREFIX}Jinja2>=2.9:devel/py-Jinja2@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}bleach>=1.4.3:www/py-bleach@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>=3.7.4:devel/py-typing-extensions@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}ijson>=3.0:devel/py-ijson@${PY_FLAVOR} \
 		${LOCALBASE}/share/certs/ca-root-nss.crt:security/ca_root_nss
 
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}virtualenv>=15.0:devel/py-virtualenv@${PY_FLAVOR} \
diff --git a/net-im/py-matrix-synapse/distinfo b/net-im/py-matrix-synapse/distinfo
index 121e15911879..fcf689373f04 100644
--- a/net-im/py-matrix-synapse/distinfo
+++ b/net-im/py-matrix-synapse/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1620739917
-SHA256 (matrix-org-synapse-v1.33.2_GH0.tar.gz) = 5e0a934dba5994ec102e94ba323e88746b9aec6ccaae03ba2c94780a6dbfeb97
-SIZE (matrix-org-synapse-v1.33.2_GH0.tar.gz) = 7275914
+TIMESTAMP = 1622726876
+SHA256 (matrix-org-synapse-v1.35.1_GH0.tar.gz) = 050e19db4303dce744ad5a8448af41aca35399af8986d11f87b37d03e96dd405
+SIZE (matrix-org-synapse-v1.35.1_GH0.tar.gz) = 7301793
diff --git a/net-im/py-matrix-synapse/files/patch-synapse_python__dependencies.py b/net-im/py-matrix-synapse/files/patch-synapse_python__dependencies.py
index 126fbad7dbf9..7f4fcfa8c06e 100644
--- a/net-im/py-matrix-synapse/files/patch-synapse_python__dependencies.py
+++ b/net-im/py-matrix-synapse/files/patch-synapse_python__dependencies.py
@@ -1,11 +1,11 @@
---- synapse/python_dependencies.py.orig	2021-05-07 09:20:49 UTC
+--- synapse/python_dependencies.py.orig	2021-06-01 19:28:25 UTC
 +++ synapse/python_dependencies.py
 @@ -86,7 +86,7 @@ REQUIREMENTS = [
      "typing-extensions>=3.7.4",
      # We enforce that we have a `cryptography` version that bundles an `openssl`
      # with the latest security patches.
 -    "cryptography>=3.4.7",
-+    #"cryptography>=3.4.7",
++    "cryptography",
+     "ijson>=3.0",
  ]
  
- CONDITIONAL_REQUIREMENTS = {