diff --git a/debian-mirror-tools/config/debian/common/base-bullseye.lst b/debian-mirror-tools/config/debian/common/base-bullseye.lst
index 5ea0e40fb..4760179d8 100644
--- a/debian-mirror-tools/config/debian/common/base-bullseye.lst
+++ b/debian-mirror-tools/config/debian/common/base-bullseye.lst
@@ -615,10 +615,11 @@ libpsl5  0.21.0-1.2
 libpixman-1-dev  0.40.0-1.1~deb11u1  https://snapshot.debian.org/archive/debian/20230524T024530Z/pool/main/p/pixman/libpixman-1-dev_0.40.0-1.1~deb11u1_amd64.deb
 libpwquality1  1.4.4-1
 libpwquality-common  1.4.4-1
-libpython3.9  3.9.2-1
-libpython3.9-dev  3.9.2-1
-libpython3.9-minimal  3.9.2-1
-libpython3.9-stdlib  3.9.2-1
+libpython3.9  3.9.2-1+deb11u3  https://snapshot.debian.org/archive/debian-security/20250320T045336Z/pool/updates/main/p/python3.9/libpython3.9_3.9.2-1%2Bdeb11u3_amd64.deb
+libpython3.9-dev  3.9.2-1+deb11u3  https://snapshot.debian.org/archive/debian-security/20250320T045336Z/pool/updates/main/p/python3.9/libpython3.9-dev_3.9.2-1%2Bdeb11u3_amd64.deb
+libpython3.9-minimal  3.9.2-1+deb11u3  https://snapshot.debian.org/archive/debian-security/20250320T045336Z/pool/updates/main/p/python3.9/libpython3.9-minimal_3.9.2-1%2Bdeb11u3_amd64.deb
+libpython3.9-stdlib  3.9.2-1+deb11u3  https://snapshot.debian.org/archive/debian-security/20250320T045336Z/pool/updates/main/p/python3.9/libpython3.9-stdlib_3.9.2-1%2Bdeb11u3_amd64.deb
+libpython3.9-dbg  3.9.2-1+deb11u3  https://snapshot.debian.org/archive/debian-security/20250320T045336Z/pool/updates/main/p/python3.9/libpython3.9-dbg_3.9.2-1%2Bdeb11u3_amd64.deb
 libpython3-dev  3.9.2-3
 libpython3-stdlib  3.9.2-3
 libquadmath0  10.2.1-6
@@ -888,9 +889,10 @@ puppet-module-vswitch  13.4.0-2
 pv  1.6.6-1+b1
 pycadf-common  3.1.1-2
 python3  3.9.2-3
-python3.9  3.9.2-1
-python3.9-dev  3.9.2-1
-python3.9-minimal  3.9.2-1
+python3.9  3.9.2-1+deb11u3  https://snapshot.debian.org/archive/debian-security/20250320T045336Z/pool/updates/main/p/python3.9/python3.9_3.9.2-1%2Bdeb11u3_amd64.deb
+python3.9-dev  3.9.2-1+deb11u3  https://snapshot.debian.org/archive/debian-security/20250320T045336Z/pool/updates/main/p/python3.9/python3.9-dev_3.9.2-1%2Bdeb11u3_amd64.deb
+python3.9-minimal  3.9.2-1+deb11u3  https://snapshot.debian.org/archive/debian-security/20250320T045336Z/pool/updates/main/p/python3.9/python3.9-minimal_3.9.2-1%2Bdeb11u3_amd64.deb
+python3.9-dbg  3.9.2-1+deb11u3  https://snapshot.debian.org/archive/debian-security/20250320T045336Z/pool/updates/main/p/python3.9/python3.9-dbg_3.9.2-1%2Bdeb11u3_amd64.deb
 python3-alabaster  0.7.8-1.1
 python3-alembic  1.4.3-1
 python3-amqp  5.0.3-3
diff --git a/debian-mirror-tools/config/debian/containers/os-std.lst b/debian-mirror-tools/config/debian/containers/os-std.lst
index f1ffbdd91..2cb0d3c35 100644
--- a/debian-mirror-tools/config/debian/containers/os-std.lst
+++ b/debian-mirror-tools/config/debian/containers/os-std.lst
@@ -57,7 +57,7 @@ python3-doc 3.9.2-3
 python3-intelhex 2.1-2.2
 python3-pybind11 2.6.2-1
 python3-thriftpy 0.3.9+ds1-1+b5
-python3.9-doc 3.9.2-1
+python3.9-doc  3.9.2-1+deb11u3  https://snapshot.debian.org/archive/debian-security/20250320T045336Z/pool/updates/main/p/python3.9/python3.9-doc_3.9.2-1%2Bdeb11u3_all.deb
 sphinx-doc 3.4.3-2
 trace-cmd 2.9.1-1
 tree 1.8.0-1+b1