diff --git a/docs/getting-symbiflow.rst b/docs/getting-symbiflow.rst
index 1bc0658..6d759de 100644
--- a/docs/getting-symbiflow.rst
+++ b/docs/getting-symbiflow.rst
@@ -117,11 +117,11 @@ Download architecture definitions:
          :name: download-arch-def-xc7
 
          mkdir -p $INSTALL_DIR/xc7/install
-         wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/112/20201208-080919/symbiflow-arch-defs-install-7c1267b7.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
-         wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/112/20201208-080919/symbiflow-arch-defs-xc7a50t_test-7c1267b7.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
-         wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/112/20201208-080919/symbiflow-arch-defs-xc7a100t_test-7c1267b7.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
-         wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/112/20201208-080919/symbiflow-arch-defs-xc7a200t_test-7c1267b7.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
-         wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/112/20201208-080919/symbiflow-arch-defs-xc7z010_test-7c1267b7.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
+         wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/201/20210325-000253/symbiflow-arch-defs-install-1c7a3d1e.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
+         wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/201/20210325-000253/symbiflow-arch-defs-xc7a50t_test-1c7a3d1e.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
+         wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/201/20210325-000253/symbiflow-arch-defs-xc7a100t_test-1c7a3d1e.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
+         wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/201/20210325-000253/symbiflow-arch-defs-xc7a200t_test-1c7a3d1e.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
+         wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/201/20210325-000253/symbiflow-arch-defs-xc7z010_test-1c7a3d1e.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
 
    .. group-tab:: EOS-S3
 
diff --git a/xc7/environment.yml b/xc7/environment.yml
index 1e3b25c..a1a616e 100644
--- a/xc7/environment.yml
+++ b/xc7/environment.yml
@@ -2,12 +2,12 @@ name: xc7
 channels:
   - litex-hub
 dependencies:
-  - litex-hub::vtr=v8.0.0_3011_gb0223dc59=20201202_112618
-  - litex-hub::yosys=0.9_5007_g2116c585=20201202_112618
-  - litex-hub::symbiflow-yosys-plugins=1.0.0_7_g59ff1e6_23_g3a95697_17_g00b887b_0194_g40efa51=20201120_145821
-  - litex-hub::prjxray-tools=0.1_2697_g0f939808=20201120_145821
-  - litex-hub::prjxray-db=0.0_0239_gd87c844=20201120_145821
-  - litex-hub::openocd=v0.11.0_rc1_1_g0dd3b7fa6=20201209_175951
+  - litex-hub::openocd=0.10.0_1514_ga8edbd020=20201119_154304
+  - litex-hub::symbiflow-yosys-plugins=1.0.0_7_263_gac47a74=20210312_125539
+  - litex-hub::prjxray-tools=0.1_2842_g6867429c=20210301_104249
+  - litex-hub::prjxray-db=0.0_248_g2e51ad3=20210312_125539
+  - litex-hub::vtr-optimized=8.0.0_3445_ga806b1609=20210312_125539
+  - litex-hub::yosys=0.9_5266_g0fb4224e=20210301_104249_py37
   - make
   - lxml
   - simplejson
diff --git a/xc7/requirements.txt b/xc7/requirements.txt
index f83f046..d97e601 100644
--- a/xc7/requirements.txt
+++ b/xc7/requirements.txt
@@ -15,5 +15,5 @@ textx
 yapf==0.24.0
 python-constraint
 fasm
-git+https://github.com/SymbiFlow/prjxray.git@905a6b5b0407b45b6b7484741c8f701dcfa6b81d#egg=prjxray
-git+https://github.com/symbiflow/xc-fasm.git@e12f31334e96fedf3af86d13cf51f70ad2270f5f#egg=xc-fasm
+git+https://github.com/SymbiFlow/prjxray.git@e25c20a8f158cc5e94eb62e3b74e16fc9d6c1d26#egg=prjxray
+git+https://github.com/symbiflow/xc-fasm.git@14afc2bae24cbf6ee5e7d057a58b4cbd776358d0#egg=xc-fasm