diff --git a/pkgs/by-name/od/odin/package.nix b/pkgs/by-name/od/odin/package.nix
index 685320cdea26..48a82ee4cef9 100644
--- a/pkgs/by-name/od/odin/package.nix
+++ b/pkgs/by-name/od/odin/package.nix
@@ -13,13 +13,13 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "odin";
-  version = "dev-2026-02";
+  version = "dev-2026-04";
 
   src = fetchFromGitHub {
     owner = "odin-lang";
     repo = "Odin";
     tag = finalAttrs.version;
-    hash = "sha256-TiXHFFmXzSyENFeTtQoskGrU7oWAHXR7eGgne0w1vEE=";
+    hash = "sha256-vUQKXyVKZRLzAPeCileAOIfWXvKLrIjYIHXTdMGnG3k=";
   };
 
   patches = [
@@ -96,6 +96,7 @@ stdenv.mkDerivation (finalAttrs: {
     mainProgram = "odin";
     maintainers = with lib.maintainers; [
       astavie
+      atomicptr
       diniamo
     ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/by-name/od/odin/system-raylib.patch b/pkgs/by-name/od/odin/system-raylib.patch
index 19b53c4a8d34..3bd5f848e384 100644
--- a/pkgs/by-name/od/odin/system-raylib.patch
+++ b/pkgs/by-name/od/odin/system-raylib.patch
@@ -39,10 +39,10 @@ index 559437a60..cd31fbe43 100644
  RAYGUI_VERSION :: "4.0"
  
 diff --git a/vendor/raylib/raylib.odin b/vendor/raylib/raylib.odin
-index 02bb6deea..0df93009b 100644
+index b051f1885..9376dcc48 100644
 --- a/vendor/raylib/raylib.odin
 +++ b/vendor/raylib/raylib.odin
-@@ -99,42 +99,7 @@ MAX_TEXT_BUFFER_LENGTH :: #config(RAYLIB_MAX_TEXT_BUFFER_LENGTH, 1024)
+@@ -97,42 +97,7 @@ MAX_MATERIAL_MAPS      :: #config(RAYLIB_MAX_MATERIAL_MAPS, 12)
  
  #assert(size_of(rune) == size_of(c.int))
  
@@ -74,7 +74,7 @@ index 02bb6deea..0df93009b 100644
 -		"system:Cocoa.framework",
 -		"system:OpenGL.framework",
 -		"system:IOKit.framework",
--	} 
+-	}
 -} else when ODIN_ARCH == .wasm32 || ODIN_ARCH == .wasm64p32 {
 -	foreign import lib {
 -		RAYLIB_WASM_LIB,
@@ -87,21 +87,21 @@ index 02bb6deea..0df93009b 100644
  VERSION_MAJOR :: 5
  VERSION_MINOR :: 5
 diff --git a/vendor/raylib/rlgl/rlgl.odin b/vendor/raylib/rlgl/rlgl.odin
-index 6ac19695d..78a483a59 100644
+index 14a7cf5b0..a8e641220 100644
 --- a/vendor/raylib/rlgl/rlgl.odin
 +++ b/vendor/raylib/rlgl/rlgl.odin
-@@ -112,47 +112,12 @@ import rl "../."
+@@ -112,47 +112,7 @@ import rl "../."
  
  VERSION :: "5.0"
  
 -RAYLIB_SHARED :: #config(RAYLIB_SHARED, false)
 -RAYLIB_WASM_LIB :: #config(RAYLIB_WASM_LIB, "../wasm/libraylib.a")
 -
- // Note: We pull in the full raylib library. If you want a truly stand-alone rlgl, then:
- // - Compile a separate rlgl library and use that in the foreign import blocks below.
- // - Remove the `import rl "../."` line
- // - Copy the code from raylib.odin for any types we alias from that package (see PixelFormat etc)
- 
+-// Note: We pull in the full raylib library. If you want a truly stand-alone rlgl, then:
+-// - Compile a separate rlgl library and use that in the foreign import blocks below.
+-// - Remove the `import rl "../."` line
+-// - Copy the code from raylib.odin for any types we alias from that package (see PixelFormat etc)
+-
 -when ODIN_OS == .Windows {
 -	@(extra_linker_flags="/NODEFAULTLIB:" + ("msvcrt" when RAYLIB_SHARED else "libcmt"))
 -	foreign import lib {
@@ -139,3 +139,4 @@ index 6ac19695d..78a483a59 100644
  
  GRAPHICS_API_OPENGL_11  :: false
  GRAPHICS_API_OPENGL_21  :: true
+