diff --git a/bench/tx-generator/tx-generator.cabal b/bench/tx-generator/tx-generator.cabal
index e56f1399368..64b8b5435be 100644
--- a/bench/tx-generator/tx-generator.cabal
+++ b/bench/tx-generator/tx-generator.cabal
@@ -99,7 +99,7 @@ library
                       , bytestring
                       , cardano-api ^>= 8.25
                       , cardano-binary
-                      , cardano-cli ^>= 8.11
+                      , cardano-cli ^>= 8.12
                       , cardano-crypto-class
                       , cardano-crypto-wrapper
                       , cardano-data
diff --git a/cabal.project b/cabal.project
index 96eb23c9081..fcc2c70745c 100644
--- a/cabal.project
+++ b/cabal.project
@@ -14,7 +14,7 @@ repository cardano-haskell-packages
 -- you need to run if you change them
 index-state:
   , hackage.haskell.org 2023-09-01T22:19:16Z
-  , cardano-haskell-packages 2023-10-04T14:28:12Z
+  , cardano-haskell-packages 2023-10-05T21:00:00Z
 
 packages:
   cardano-git-rev
diff --git a/cardano-node-chairman/cardano-node-chairman.cabal b/cardano-node-chairman/cardano-node-chairman.cabal
index 0480f896527..e97360cd383 100644
--- a/cardano-node-chairman/cardano-node-chairman.cabal
+++ b/cardano-node-chairman/cardano-node-chairman.cabal
@@ -88,5 +88,5 @@ test-suite chairman-tests
   ghc-options:          -threaded -rtsopts -with-rtsopts=-N -with-rtsopts=-T
 
   build-tool-depends:   cardano-node:cardano-node
-                      , cardano-cli:cardano-cli ^>= 8.11
+                      , cardano-cli:cardano-cli ^>= 8.12
                       , cardano-node-chairman:cardano-node-chairman
diff --git a/cardano-submit-api/cardano-submit-api.cabal b/cardano-submit-api/cardano-submit-api.cabal
index 98b702db159..dcf0cd38c3d 100644
--- a/cardano-submit-api/cardano-submit-api.cabal
+++ b/cardano-submit-api/cardano-submit-api.cabal
@@ -41,7 +41,7 @@ library
                       , bytestring
                       , cardano-api ^>= 8.25
                       , cardano-binary
-                      , cardano-cli ^>= 8.11
+                      , cardano-cli ^>= 8.12
                       , cardano-crypto-class ^>= 2.1.2
                       , cardano-ledger-byron ^>= 1.0
                       , formatting
diff --git a/cardano-testnet/cardano-testnet.cabal b/cardano-testnet/cardano-testnet.cabal
index 6cad889016c..6f032f02240 100644
--- a/cardano-testnet/cardano-testnet.cabal
+++ b/cardano-testnet/cardano-testnet.cabal
@@ -35,7 +35,7 @@ library
                       , ansi-terminal
                       , bytestring
                       , cardano-api ^>= 8.25
-                      , cardano-cli ^>= 8.11
+                      , cardano-cli ^>= 8.12
                       , cardano-crypto-class
                       , cardano-crypto-wrapper
                       , cardano-ledger-alonzo
diff --git a/flake.lock b/flake.lock
index 476d9140b07..4ced54a3f06 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "CHaP": {
       "flake": false,
       "locked": {
-        "lastModified": 1696430271,
-        "narHash": "sha256-+zEBZtI6+STkgTCs1ojNliurYX/UIYR8Spb1SSubh/I=",
+        "lastModified": 1696538731,
+        "narHash": "sha256-oTsPiABmN7mw9hctagxzNcIDtvmyK4EuBzvMD2iXeeQ=",
         "owner": "input-output-hk",
         "repo": "cardano-haskell-packages",
-        "rev": "ad5ac5e1de3a654b7f15abfe67283ce7ac9283b3",
+        "rev": "4276a203ed968d067b6c31c943b5bae5fc2ec4a2",
         "type": "github"
       },
       "original": {