diff --git a/cabal.project b/cabal.project
index ef460af9..4323f9fe 100644
--- a/cabal.project
+++ b/cabal.project
@@ -14,20 +14,13 @@ repository cardano-haskell-packages
     d4a35cd3121aa00d18544bb0ac01c3e1691d618f462c46129271bccf39f7e8ee
 
 index-state:
-  , hackage.haskell.org 2023-07-10T22:41:49Z
+  hackage.haskell.org 2023-07-22T22:41:49Z
   , cardano-haskell-packages 2023-07-12T13:59:36Z
 
-with-compiler: ghc-9.6.2
+with-compiler: ghc-9.2.8
 
 packages:
   src/base
 
-source-repository-package
-  type: git
-  location: https://github.com/j-mueller/annealing
-  tag: ea8e9ec8cf63796205372cedb265836cb8e526b2
-
-source-repository-package
-  type: git
-  location: https://github.com/j-mueller/csv
-  tag: b2f00d7819ff62cb80532adfbc28dbc1046d3d96
+constraints:
+    cardano-api == 8.8.0.0
\ No newline at end of file
diff --git a/src/base/convex-base.cabal b/src/base/convex-base.cabal
index 16916ef0..d6f63d17 100644
--- a/src/base/convex-base.cabal
+++ b/src/base/convex-base.cabal
@@ -42,7 +42,7 @@ library
       Convex.Utxos
     hs-source-dirs: lib
     build-depends:
-      base >= 4.14.0,
+      base >= 4.14 && < 4.19,
       lens,
       containers,
       aeson,