diff --git a/configuration-ghc-96.nix b/configuration-ghc-96.nix
index 744e7047d1..ced66ab31c 100644
--- a/configuration-ghc-96.nix
+++ b/configuration-ghc-96.nix
@@ -36,7 +36,7 @@ let
       hlint = hself.callCabal2nix "hlint" inputs.hlint-36 {};
       implicit-hie-cradle = hself.callCabal2nix "implicit-hie-cradle" inputs.haskell-implicit-hie-cradle { };
 
-      fourmolu = hself.callCabal2nix "fourmolu" inputs.fourmolu-012 {};
+      fourmolu = hself.callCabal2nix "fourmolu" inputs.fourmolu-014 {};
 
       ghc-lib-parser-ex = hsuper.ghc-lib-parser-ex_9_6_0_0;
 
diff --git a/flake.lock b/flake.lock
index e64c8ea36e..c7fbebeaef 100644
--- a/flake.lock
+++ b/flake.lock
@@ -46,16 +46,16 @@
         "url": "https://hackage.haskell.org/package/fourmolu-0.11.0.0/fourmolu-0.11.0.0.tar.gz"
       }
     },
-    "fourmolu-012": {
+    "fourmolu-014": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-yru8ls67DMM6WSeVU6xDmmwa48I8S9CUv9NBaxSQ29M=",
+        "narHash": "sha256-s4ucw2kSwna2SpWB2jxsRRa/cnyqHSYEFoPBdKTpDq4=",
         "type": "tarball",
-        "url": "https://hackage.haskell.org/package/fourmolu-0.12.0.0/fourmolu-0.12.0.0.tar.gz"
+        "url": "https://hackage.haskell.org/package/fourmolu-0.14.0.0/fourmolu-0.14.0.0.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://hackage.haskell.org/package/fourmolu-0.12.0.0/fourmolu-0.12.0.0.tar.gz"
+        "url": "https://hackage.haskell.org/package/fourmolu-0.14.0.0/fourmolu-0.14.0.0.tar.gz"
       }
     },
     "gitignore": {
@@ -212,7 +212,7 @@
         "flake-compat": "flake-compat",
         "flake-utils": "flake-utils",
         "fourmolu-011": "fourmolu-011",
-        "fourmolu-012": "fourmolu-012",
+        "fourmolu-014": "fourmolu-014",
         "gitignore": "gitignore",
         "haskell-hie-bios": "haskell-hie-bios",
         "haskell-implicit-hie-cradle": "haskell-implicit-hie-cradle",
diff --git a/flake.nix b/flake.nix
index b68f43c2d1..19e1fb50d1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,8 +32,8 @@
       url = "https://hackage.haskell.org/package/fourmolu-0.11.0.0/fourmolu-0.11.0.0.tar.gz";
       flake = false;
     };
-    fourmolu-012 = {
-      url = "https://hackage.haskell.org/package/fourmolu-0.12.0.0/fourmolu-0.12.0.0.tar.gz";
+    fourmolu-014 = {
+      url = "https://hackage.haskell.org/package/fourmolu-0.14.0.0/fourmolu-0.14.0.0.tar.gz";
       flake = false;
     };
     ormolu-052 = {