diff --git a/ChangeLog.md b/ChangeLog.md
index a5095b9da1..1f2b3bbc7e 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -45,6 +45,9 @@ Bug fixes:
   [#5445](https://github.com/commercialhaskell/stack/issues/5445) and
   [#5486](https://github.com/commercialhaskell/stack/issues/5486).
 
+* Support basic auth in package-indices. see
+  [#5509](https://github.com/commercialhaskell/stack/issues/5509).
+
 ## v2.5.1.1
 
 Hackage-only release:
diff --git a/stack-ghc-810.yaml b/stack-ghc-810.yaml
index 8c8fd6ac7e..c252d13ef2 100644
--- a/stack-ghc-810.yaml
+++ b/stack-ghc-810.yaml
@@ -21,6 +21,7 @@ ghc-options:
 
 extra-deps:
 - hi-file-parser-0.1.1.0@rev:2
+- pantry-0.5.1.5@rev:0
 - persistent-2.11.0.1@rev:0
 - persistent-sqlite-2.11.0.0@rev:0
 - persistent-template-2.9.1.0@rev:0
diff --git a/stack-ghc-84.yaml b/stack-ghc-84.yaml
index 77380d4db4..03adbf5f8b 100644
--- a/stack-ghc-84.yaml
+++ b/stack-ghc-84.yaml
@@ -45,7 +45,7 @@ extra-deps:
 - rio-prettyprint-0.1.1.0@rev:0
 - hi-file-parser-0.1.0.0@rev:0
 - http-download-0.2.0.0@rev:0
-- pantry-0.5.1.3@rev:0
+- pantry-0.5.1.5@rev:0
 - casa-client-0.0.1@rev:0
 - casa-types-0.0.1@rev:0
 - filelock-0.1.1.5@rev:0
diff --git a/stack-ghc-88.yaml b/stack-ghc-88.yaml
index 7ed176091c..113066f7b7 100644
--- a/stack-ghc-88.yaml
+++ b/stack-ghc-88.yaml
@@ -27,7 +27,7 @@ extra-deps:
 - hpack-0.33.0@rev:0
 - http-download-0.2.0.0@rev:0
 - filelock-0.1.1.5@rev:0
-- pantry-0.5.1.3@rev:0
+- pantry-0.5.1.5@rev:0
 - casa-client-0.0.1@rev:0
 - casa-types-0.0.1@rev:0
 - rio-0.1.19.0@rev:0
diff --git a/stack.yaml b/stack.yaml
index 5ab7fe7390..e095797251 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -33,7 +33,7 @@ extra-deps:
 - rio-prettyprint-0.1.1.0@rev:0
 - casa-client-0.0.1@rev:0
 - casa-types-0.0.1@rev:0
-- pantry-0.5.1.3@rev:0
+- pantry-0.5.1.5@rev:0
 
 drop-packages:
 # See https://github.com/commercialhaskell/stack/pull/4712