diff --git a/P/PauliStrings/Versions.toml b/P/PauliStrings/Versions.toml
index a550a6e89e7766a..6dfba66f0e717e2 100644
--- a/P/PauliStrings/Versions.toml
+++ b/P/PauliStrings/Versions.toml
@@ -33,3 +33,6 @@ git-tree-sha1 = "4dd23146e0c0bd05b6bbc60e703424e5f25e8aa8"
 
 ["1.5.0"]
 git-tree-sha1 = "0299813dcea0f7b6452ad0a1b504ba520192aab6"
+
+["1.5.1"]
+git-tree-sha1 = "1d07761959ab6016b590c3b48112768b4cd364ed"