diff --git a/requirements/requirements_synapse.txt b/requirements/requirements_synapse.txt
index 7a0b06cc..7f8a9ae9 100644
--- a/requirements/requirements_synapse.txt
+++ b/requirements/requirements_synapse.txt
@@ -8,7 +8,7 @@ cryptography==41.0.4
 msgpack==1.0.5
 xxhash==3.2.0
 lmdb==1.4.1
-regex==2023.8.8
+regex==2023.10.3
 PyYAML==6.0.1
 prompt-toolkit==3.0.38
 Pygments==2.15.1