diff --git a/environment.yml b/environment.yml
index dc4835e..bbfa46b 100644
--- a/environment.yml
+++ b/environment.yml
@@ -19,7 +19,7 @@ channels:
   - defaults
   - litex-hub
 dependencies:
-  - litex-hub::yosys=0.9_5573_g75a4cdfc=20210818_135210_py38
+  - litex-hub::yosys=0.27_22_gf35bdaa52
   - pip
   - pip:
     - -r requirements.txt
diff --git a/third_party/prjxray b/third_party/prjxray
index ae546d6..8146f1f 160000
--- a/third_party/prjxray
+++ b/third_party/prjxray
@@ -1 +1 @@
-Subproject commit ae546d6b7648bf4df9cf63f0b25b2028b5623c43
+Subproject commit 8146f1f2adc5aa2de8fe41886e18a73b57082086