diff --git a/spack.sh b/spack.sh
index 90b1aaa6176d44ed4db039448def3ada3de8411c..111eb4217951165e07c1419b020336d7599fa7ea 100644
--- a/spack.sh
+++ b/spack.sh
@@ -43,6 +43,7 @@ dce2f4ca7cb0c96d1be94ef6ee7a3f0c45207af0
 fbceae7773c51198a775efffd7a9e21d0fe1e05c
 e91a69a7564dfe54718541954607d89c086caf12
 26bc91fe9bde4549fb39062e1dd838b612205717
+ddf1a1a74ba2ee99377edc2100e0478c1ddd3653
 ---
 ## Optional hash table with comma-separated file list
 read -r -d '' SPACK_CHERRYPICKS_FILES <<- \
@@ -86,4 +87,5 @@ read -r -d '' SPACK_CHERRYPICKS_FILES <<- \
 ## dce2f4ca7cb0c96d1be94ef6ee7a3f0c45207af0: strace: add v6.11 and mpers variant (disabed by default)
 ## fbceae7773c51198a775efffd7a9e21d0fe1e05c: [py-datasets] Add py-datasets version 2.20.0
 ## e91a69a7564dfe54718541954607d89c086caf12: py-tabulate: add v0.8.10, v0.9.0
-## 26bc91fe9bde4549fb39062e1dd838b612205717: py-rucio-clients: new package (and dependencies)
\ No newline at end of file
+## 26bc91fe9bde4549fb39062e1dd838b612205717: py-rucio-clients: new package (and dependencies)
+## ddf1a1a74ba2ee99377edc2100e0478c1ddd3653: py-urllib3: add v1.26.20
\ No newline at end of file