diff --git a/pkgs/development/compilers/yosys/plugins/symbiflow.nix b/pkgs/development/compilers/yosys/plugins/symbiflow.nix
index 481d2475907c..2afa372b6ec4 100644
--- a/pkgs/development/compilers/yosys/plugins/symbiflow.nix
+++ b/pkgs/development/compilers/yosys/plugins/symbiflow.nix
@@ -7,20 +7,16 @@
 , yosys
 , zlib
 , yosys-symbiflow
-, uhdm
-, capnproto
-, surelog
-, antlr4
 , pkg-config
 }: let
 
-  version = "1.20230808";
+  version = "1.20230906";
 
   src = fetchFromGitHub {
     owner = "chipsalliance";
     repo  = "yosys-f4pga-plugins";
     rev   = "v${version}";
-    hash  = "sha256-wksAHLgLjVZE4Vk2QVcJN1mnQ9mxWCZHk55oO99cVJ0=";
+    hash  = "sha256-XIn5wFw8i2njDN0Arua5BdZ0u1q6a/aJAs48YICehsc=";
   };
 
   # Supported symbiflow plugins.
@@ -37,7 +33,6 @@
     # "ql-qlf"
     "sdc"
     "xdc"
-    "systemverilog"
   ];
 
   static_gtest = gtest.overrideAttrs (old: {
@@ -56,10 +51,6 @@ in lib.genAttrs plugins (plugin: stdenv.mkDerivation (rec {
     yosys
     readline
     zlib
-    uhdm
-    surelog
-    capnproto
-    antlr4.runtime.cpp
   ];
 
   # xdc has an incorrect path to a test which has yet to be patched