diff --git a/debian-mirror-tools/config/debian/common/base-bullseye.lst b/debian-mirror-tools/config/debian/common/base-bullseye.lst
index d624a997..d8265d90 100644
--- a/debian-mirror-tools/config/debian/common/base-bullseye.lst
+++ b/debian-mirror-tools/config/debian/common/base-bullseye.lst
@@ -514,7 +514,7 @@ libnfs-dev  4.0.0-1
 libnfsidmap2  0.25-6
 libnftables1  0.9.8-3.1 https://snapshot.debian.org/archive/debian/20220703T032011Z/pool/main/n/nftables/libnftables1_0.9.8-3.1_amd64.deb
 libnftnl11  1.1.9-1
-libnghttp2-14  1.43.0-1
+libnghttp2-14  1.43.0-1+deb11u1 https://snapshot.debian.org/archive/debian-security/20231204T084520Z/pool/updates/main/n/nghttp2/libnghttp2-14_1.43.0-1+deb11u1_amd64.deb
 libnl-3-200  3.4.0-1+b1
 libnl-3-dev  3.4.0-1+b1
 libnl-cli-3-200  3.4.0-1+b1