diff --git a/cabal.project b/cabal.project
index c72301b..e4e3ec1 100644
--- a/cabal.project
+++ b/cabal.project
@@ -11,9 +11,9 @@ repository cardano-haskell-packages
 
 index-state:
   -- Bump both the following dates if you need newer packages from Hackage
-  , hackage.haskell.org 2025-09-08T13:06:07Z
+  , hackage.haskell.org 2025-09-22T12:53:02Z
   -- Bump this if you need newer packages from CHaP
-  , cardano-haskell-packages 2025-09-04T13:47:00Z
+  , cardano-haskell-packages 2025-09-22T06:47:49Z
 
 packages:
-  ./.
\ No newline at end of file
+  ./.
diff --git a/flake.lock b/flake.lock
index fe58c22..02107ee 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1757088431,
-        "narHash": "sha256-yUv1JB7WOjoVWhEfk8cKap1P9QDn4hLd4ZHdkNoqvuY=",
+        "lastModified": 1758547838,
+        "narHash": "sha256-QvqwgT4yN+52SWxQWQ3cS5V64C1rQrQKaLCYRZH7bC4=",
         "owner": "IntersectMBO",
         "repo": "cardano-haskell-packages",
-        "rev": "8e043cb654d69e62bfb59b80afb2ddda8481f6f7",
+        "rev": "6174af87848e7b5e652bb19035f658e10f094299",
         "type": "github"
       },
       "original": {
@@ -209,11 +209,11 @@
     "hackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1757337818,
-        "narHash": "sha256-bDR/scxKXjWDEP8KrwYrwDzfz3wdbyXCjGXwGA5dMLg=",
+        "lastModified": 1758546883,
+        "narHash": "sha256-jR+3qja1p3DDoe2K9aDrqVM3YYI+3oGxhS+/MZWW7dw=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "f1d3f3b1df48692469f148eaddd3cfe058f3f93e",
+        "rev": "0b9c9cc6140c5474ad59e2a0d19f2b0ddfe71ebd",
         "type": "github"
       },
       "original": {
diff --git a/plinth-template.cabal b/plinth-template.cabal
index 7999354..7334b5d 100644
--- a/plinth-template.cabal
+++ b/plinth-template.cabal
@@ -18,10 +18,10 @@ library scripts
 
   build-depends:
     , base
-    , plutus-core ^>=1.53.0.0
-    , plutus-ledger-api ^>=1.53.0.0
-    , plutus-tx ^>=1.53.0.0
-    , plutus-tx-plugin ^>=1.53.0.0
+    , plutus-core ^>=1.54.0.0
+    , plutus-ledger-api ^>=1.54.0.0
+    , plutus-tx ^>=1.54.0.0
+    , plutus-tx-plugin ^>=1.54.0.0
 
 executable gen-auction-validator-blueprint
   import:           options
@@ -31,10 +31,10 @@ executable gen-auction-validator-blueprint
     , base
     , bytestring
     , containers
-    , plutus-core ^>=1.53.0.0
-    , plutus-ledger-api ^>=1.53.0.0
-    , plutus-tx ^>=1.53.0.0
-    , plutus-tx-plugin ^>=1.53.0.0
+    , plutus-core ^>=1.54.0.0
+    , plutus-ledger-api ^>=1.54.0.0
+    , plutus-tx ^>=1.54.0.0
+    , plutus-tx-plugin ^>=1.54.0.0
     , scripts
 
 executable gen-minting-policy-blueprint
@@ -45,8 +45,8 @@ executable gen-minting-policy-blueprint
     , base
     , bytestring
     , containers
-    , plutus-core ^>=1.53.0.0
-    , plutus-ledger-api ^>=1.53.0.0
-    , plutus-tx ^>=1.53.0.0
-    , plutus-tx-plugin ^>=1.53.0.0
+    , plutus-core ^>=1.54.0.0
+    , plutus-ledger-api ^>=1.54.0.0
+    , plutus-tx ^>=1.54.0.0
+    , plutus-tx-plugin ^>=1.54.0.0
     , scripts