diff --git a/pkgs/development/compilers/fpc/lazarus.nix b/pkgs/development/compilers/fpc/lazarus.nix
index e11084a34527..bd2807330524 100644
--- a/pkgs/development/compilers/fpc/lazarus.nix
+++ b/pkgs/development/compilers/fpc/lazarus.nix
@@ -27,7 +27,7 @@
 #  1. the build date is embedded in the binary through `$I %DATE%` - we should dump that
 
 let
-  version = "3.2-0";
+  version = "3.6-0";
 
   # as of 2.0.10 a suffix is being added. That may or may not disappear and then
   # come back, so just leave this here.
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://sourceforge/lazarus/Lazarus%20Zip%20_%20GZip/Lazarus%20${majorMinorPatch version}/lazarus-${version}.tar.gz";
-    sha256 = "69f43f0a10b9e09deea5f35094c73b84464b82d3f40d8a2fcfcb5a5ab03c6edf";
+    hash = "sha256-5luQNn9jvxfLe/NfW+acnvcEyklOkdjGfQcuM3P6sIU=";
   };
 
   postPatch = ''