diff --git a/Shake.hs b/Shake.hs
index 583103a7a..d3a1af6a9 100755
--- a/Shake.hs
+++ b/Shake.hs
@@ -1,5 +1,5 @@
 #!/usr/bin/env stack
-{- stack script --resolver nightly-2024-05-01 --compile
+{- stack script --resolver nightly-2024-07-12 --compile
    --extra-include-dirs /Library/Developer/CommandLineTools/SDKs/MacOSX12.1.sdk/usr/include/ffi
    --package base-prelude
    --package directory
diff --git a/bin/hledger-check-fancyassertions.hs b/bin/hledger-check-fancyassertions.hs
index 44b20e547..728ed80b6 100755
--- a/bin/hledger-check-fancyassertions.hs
+++ b/bin/hledger-check-fancyassertions.hs
@@ -11,7 +11,7 @@
 --
 -- You could make this a standalone script that runs from anywhere and
 -- recompiles itself when changed, by replacing "runghc" above with
--- "script --compile --resolver lts-16" (eg). However this uses the
+-- "script --compile --resolver lts-22" (eg). However this uses the
 -- hledger version from that stackage resolver, so in this case you
 -- should check out the corresponding release-tagged version of this
 -- script for compatibility (eg: git checkout 1.18.1).
diff --git a/bin/hledger-register-max.hs b/bin/hledger-register-max.hs
index 082da34a4..1965bf7fe 100755
--- a/bin/hledger-register-max.hs
+++ b/bin/hledger-register-max.hs
@@ -1,7 +1,7 @@
 #!/usr/bin/env stack
 -- stack runghc
 -- (requires hledger > 1.34)
--- -- stack script --compile --resolver nightly-2024-MM-DD --verbosity error --package hledger-lib --package hledger --package text --package safe
+-- -- stack script --compile --resolver nightly-2024-07-12 --verbosity error --package hledger-lib --package hledger --package text --package safe
 
 -- hledger-register-max - runs "hledger register" and prints the posting with largest running total/balance.
 -- Usage:
diff --git a/bin/hledger-register-max2.hs b/bin/hledger-register-max2.hs
index 00e7020ce..eb6971949 100755
--- a/bin/hledger-register-max2.hs
+++ b/bin/hledger-register-max2.hs
@@ -1,8 +1,8 @@
 #!/usr/bin/env stack
 -- stack runghc --verbosity error --package hledger
 -- stack runghc --verbosity error --package hledger --package hledger-lib --package text --package safe 
--- stack script --compile --resolver lts-20.13 --verbosity error --package hledger --package text
--- stack script --compile --resolver lts-20.13 --verbosity error --package hledger --package hledger-lib --package text --package safe
+-- stack script --compile --resolver nightly-2024-07-12 --verbosity error --package hledger --package text
+-- stack script --compile --resolver nightly-2024-07-12 --verbosity error --package hledger --package hledger-lib --package text --package safe
 -- The topmost stack command above is used to run this script.
 -- stack script uses released hledger, stack runghc uses local hledger source.
 -- This script currently requires local hledger source, for Hledger.Cli.Script.
diff --git a/bin/hledger-report1.hs b/bin/hledger-report1.hs
index d965e45f4..8b357bfe3 100755
--- a/bin/hledger-report1.hs
+++ b/bin/hledger-report1.hs
@@ -1,7 +1,7 @@
 #!/usr/bin/env stack
 -- stack runghc --verbosity error --package hledger --package hledger-lib --package text --package safe 
 -- (use the local hledger source)
--- -- stack script --compile --resolver nightly-2023-10-13 --verbosity info --package hledger --package text
+-- -- stack script --compile --resolver nightly-2024-07-12 --verbosity info --package hledger --package text
 -- -- (use a released hledger from stackage)
 
 -- A custom compound report - like incomestatement but with different,
diff --git a/stack.yaml b/stack.yaml
index 34b07eace..f3fd9981b 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,6 +1,6 @@
 # stack build plan using GHC 9.8.2
 
-resolver: nightly-2024-05-01
+resolver: nightly-2024-07-12
 
 packages:
 - hledger-lib
diff --git a/tools/changelog.hs b/tools/changelog.hs
index c8ed70427..3c88f52e3 100755
--- a/tools/changelog.hs
+++ b/tools/changelog.hs
@@ -1,5 +1,5 @@
 #!/usr/bin/env stack
-{- stack script --resolver lts-22.12
+{- stack script --resolver nightly-2024-07-12
     --package data-default
     --package extra
     --package process
diff --git a/tools/docshelltest.hs b/tools/docshelltest.hs
index ca046574e..ff94bd29d 100755
--- a/tools/docshelltest.hs
+++ b/tools/docshelltest.hs
@@ -1,5 +1,5 @@
 #!/usr/bin/env stack
-{- stack script --resolver nightly-2021-12-16 --compile
+{- stack script --resolver nightly-2024-07-12 --compile
 -}
 -- add this to see packages being installed instead of a long silence:
 --   --verbosity=info