Update dependencies

optional-requirements.txt

@@ -7,7 +7,7 @@ pycryptodome>=3,<4
 unpaddedbase64>=1,<3
 
 #/metrics
-prometheus_client>=0.6,<0.15
+prometheus_client>=0.6,<0.16
 
 #/formattednumbers
 phonenumbers>=8,<9

requirements.txt

@@ -4,5 +4,5 @@ commonmark>=0.8,<0.10
 aiohttp>=3,<4
 yarl>=1,<2
 attrs>=19.1
-mautrix>=0.18.1,<0.19
+mautrix>=0.18.5,<0.19
 asyncpg>=0.20,<0.27