diff --git a/requirements.txt b/requirements.txt
index 017f04110..a2f2cba53 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -88,9 +88,9 @@ attrs==25.3.0 \
     # via
     #   aiohttp
     #   nmsamplelocations
-authlib==1.6.1 \
-    --hash=sha256:4dffdbb1460ba6ec8c17981a4c67af7d8af131231b5a36a88a1e8c80c111cdfd \
-    --hash=sha256:e9d2031c34c6309373ab845afc24168fe9e93dc52d252631f52642f21f5ed06e
+authlib==1.6.4 \
+    --hash=sha256:104b0442a43061dc8bc23b133d1d06a2b0a9c2e3e33f34c4338929e816287649 \
+    --hash=sha256:39313d2a2caac3ecf6d8f95fbebdfd30ae6ea6ae6a6db794d976405fdd9aa796
     # via nmsamplelocations
 bcrypt==4.3.0 \
     --hash=sha256:0042b2e342e9ae3d2ed22727c1262f76cc4f345683b5c1715f0250cf4277294f \