diff --git a/requirements.txt b/requirements.txt
index 31205424..66b29f1b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -88,9 +88,9 @@ attrs==25.4.0 \
     # via
     #   aiohttp
     #   nmsamplelocations
-authlib==1.6.5 \
-    --hash=sha256:3e0e0507807f842b02175507bdee8957a1d5707fd4afb17c32fb43fee90b6e3a \
-    --hash=sha256:6aaf9c79b7cc96c900f0b284061691c5d4e61221640a948fe690b556a6d6d10b
+authlib==1.6.6 \
+    --hash=sha256:45770e8e056d0f283451d9996fbb59b70d45722b45d854d58f32878d0a40c38e \
+    --hash=sha256:7d9e9bc535c13974313a87f53e8430eb6ea3d1cf6ae4f6efcd793f2e949143fd
     # via nmsamplelocations
 bcrypt==4.3.0 \
     --hash=sha256:0042b2e342e9ae3d2ed22727c1262f76cc4f345683b5c1715f0250cf4277294f \