diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index e213561..22a8794 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -16,6 +16,7 @@ jobs:
     strategy:
       matrix:
         php:
+          - branch: "8.6"
           - branch: "8.5"
           - branch: "8.4"
           - branch: "8.3"
@@ -79,6 +80,7 @@ jobs:
         run: nix-build -A outputs.checks.${{ matrix.archs.arch }}.${{ steps.params.outputs.attr }}-imagick
 
       - name: Build Redis extension
+        if: ${{ !(steps.params.outputs.major == 8 && steps.params.outputs.minor == 6) }}
         run: nix-build -A outputs.checks.${{ matrix.archs.arch }}.${{ steps.params.outputs.attr }}-redis
 
       - name: Build Redis 3 extension
@@ -94,14 +96,14 @@ jobs:
         run: nix-build -A outputs.checks.${{ matrix.archs.arch }}.${{ steps.params.outputs.attr }}-mysql
 
       - name: Build Xdebug extension
-        if: ${{ !(steps.params.outputs.major == 8 && steps.params.outputs.minor == 3) }}
+        if: ${{ !(steps.params.outputs.major == 8 && steps.params.outputs.minor == 3) && !(steps.params.outputs.major == 8 && steps.params.outputs.minor == 6) }}
         run: nix-build -A outputs.checks.${{ matrix.archs.arch }}.${{ steps.params.outputs.attr }}-xdebug
 
       - name: Build Tidy extension
         run: nix-build -A outputs.checks.${{ matrix.archs.arch }}.${{ steps.params.outputs.attr }}-tidy
 
       - name: Build Decimal extension
-        if: ${{ steps.params.outputs.major >= 7 }}
+        if: ${{ steps.params.outputs.major >= 7 && !(steps.params.outputs.major == 8 && steps.params.outputs.minor == 6) }}
         run: nix-build -A outputs.checks.${{ matrix.archs.arch }}.${{ steps.params.outputs.attr }}-decimal
 
       - name: Check that composer PHAR works
diff --git a/README.md b/README.md
index 94f1010..985e56a 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ The following versions are currently available:
 - `php83`
 - `php84`
 - `php85`
+- `php86` **PRE-RELEASE**
 
 There is also a `php` package which is the alias of the default PHP version in Nixpkgs.
 
diff --git a/checks.nix b/checks.nix
index 213cc54..70b729f 100644
--- a/checks.nix
+++ b/checks.nix
@@ -28,6 +28,7 @@ let
 
     redis = {
       description = "Build Redis extension";
+      enabled = { php, lib, ... }: lib.versionOlder php.version "8.6";
       drv = { php, ... }: php.extensions.redis;
     };
 
@@ -45,6 +46,7 @@ let
 
     xdebug = {
       description = "Build Xdebug extension";
+      enabled = { php, lib, ... }: lib.versionOlder php.version "8.6";
       drv = { php, ... }: php.extensions.xdebug;
     };
 
@@ -55,7 +57,8 @@ let
 
     decimal = {
       description = "Build Decimal extension";
-      enabled = { php, lib, ... }: lib.versionAtLeast php.version "7";
+      enabled =
+        { php, lib, ... }: lib.versionAtLeast php.version "7" && lib.versionOlder php.version "8.6";
       drv = { php, ... }: php.extensions.decimal;
     };
 
diff --git a/flake.lock b/flake.lock
index dce6248..0acbc1c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1791637130,
-        "narHash": "sha256-TuvwvSjJrpqyIYdjhQ7Wu+ADVfeOpO2Um21/V7TOubw=",
+        "lastModified": 1792116957,
+        "narHash": "sha256-EjZqHKObBfIOeHZnMRVV87HB3pPq/WBkmRJWyFxmZu8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "ca1659429c950a11a565b5764e37a1b704e17ec8",
+        "rev": "f20cd90e28fe0403873f473b29e42662cd86e8c4",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 445ea39..229bc56 100644
--- a/flake.nix
+++ b/flake.nix
@@ -57,6 +57,7 @@
           php83
           php84
           php85
+          php86
           ;
       };
     in
diff --git a/pkgs/phps.nix b/pkgs/phps.nix
index e114443..a527328 100644
--- a/pkgs/phps.nix
+++ b/pkgs/phps.nix
@@ -358,4 +358,8 @@ in
   php85 = prev.php85.override {
     inherit packageOverrides;
   };
+
+  php86 = prev.php86.override {
+    inherit packageOverrides;
+  };
 }