diff --git a/cabal.project b/cabal.project
index dad53d4..1bc28c2 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 2026-03-02T22:40:26Z
+  , hackage.haskell.org 2026-03-18T07:09:01Z
   -- Bump this if you need newer packages from CHaP
-  , cardano-haskell-packages 2026-03-02T22:40:26Z
+  , cardano-haskell-packages 2026-03-18T14:20:24Z
 
 packages:
   ./.
diff --git a/flake.lock b/flake.lock
index aa0d316..8989e8d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1772495045,
-        "narHash": "sha256-sJpLp2hNC4eh7j8VY7iXYhydYECtoBQXK4w29oc+GCc=",
+        "lastModified": 1773919794,
+        "narHash": "sha256-uIGg1jpaQUnGsL9ryTh10qCFDYQeowhnH7V+D/xHwmE=",
         "owner": "IntersectMBO",
         "repo": "cardano-haskell-packages",
-        "rev": "17fdbf5aa89292935ee7112ed96e5bab0a66fc9a",
+        "rev": "8f90512a19f6921a1229abcdda3f15e815f141ab",
         "type": "github"
       },
       "original": {
@@ -209,11 +209,11 @@
     "hackage": {
       "flake": false,
       "locked": {
-        "lastModified": 1772498013,
-        "narHash": "sha256-u1j4zZBnu4jQsUBf5NEY7r/SJgCNDcidmRAkxYeJZPw=",
+        "lastModified": 1773824941,
+        "narHash": "sha256-kJ1oj0vs2XfW6QTWNq+M07AzJVoEJofaiKhhusp3O5g=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "185a6df48307399e65ea51eb2da22878ff411a15",
+        "rev": "4d77ee6abd552389c2a94fc6d42189ac9021493f",
         "type": "github"
       },
       "original": {
diff --git a/plinth-template.cabal b/plinth-template.cabal
index 25f84d1..2928af3 100644
--- a/plinth-template.cabal
+++ b/plinth-template.cabal
@@ -49,10 +49,10 @@ common plinth-options
 
 common plutus-deps
   build-depends:
-    , plutus-core ^>=1.59.0.0
-    , plutus-ledger-api ^>=1.59.0.0
-    , plutus-tx ^>=1.59.0.0
-    , plutus-tx-plugin ^>=1.59.0.0
+    , plutus-core ^>=1.60.0.0
+    , plutus-ledger-api ^>=1.60.0.0
+    , plutus-tx ^>=1.60.0.0
+    , plutus-tx-plugin ^>=1.60.0.0
 
 library plinth-validators
   import:          plinth-options, plutus-deps