diff --git a/docs/changes.py b/docs/changes.py
index 537607c..1a8660f 100644
--- a/docs/changes.py
+++ b/docs/changes.py
@@ -28,11 +28,17 @@ ROOT = Path(__file__).resolve().parent
 
 def repo_url(repo, value):
     ref = value
+    url = 'commit'
+    parts = None
     if '@' in value:
-       parts = value.split('@')
-       repo = parts[0]
-       ref = parts[1]
-    return f'https://github.com/{repo}/commit/{ref}'
+        parts = value.split('@')
+    if '#' in value:
+        parts = value.split('#')
+    if parts is not None:
+        url = 'pull'
+        repo = parts[0]
+        ref = parts[1]
+    return f'https://github.com/{repo}/{url}/{ref}'
 
 
 def generate_changes_inc():
diff --git a/docs/changes.yml b/docs/changes.yml
index 236747d..7a2b16f 100644
--- a/docs/changes.yml
+++ b/docs/changes.yml
@@ -23,10 +23,10 @@
     - `f4pga build` now supports Lattice's NX devices.
 
 
-6:
-  examples: 78b5e8f2845985be0c63631324adc33756de642d
-  arch-defs: 20220803-160711@df6d9e5
-  f4pga: e9a520a17a00cfd268f8ee549340aaa297b63da5
+7:
+  examples: 954a21090b14808b50d259b552e353b69f0ddae0
+  arch-defs: 20220818-143856@24e8f73
+  f4pga: 2d8d85706ecc7a72e17078ea903e2751022825da
   <<: &tarballs-consistent
     tarballs:
       xc7:
@@ -35,6 +35,22 @@
       eos-s3:
         - symbiflow-install-ql-*-tar-xz
         - symbiflow-ql-eos-s3_wlcsp-*-tar-xz
+  description: |
+    * Yosys TCL scripts from f4pga-arch-defs tarballs were moved to f4pga as ``f4pga.wrappers.tcl``.
+
+    * Use ``--`` (instead of ``-a|--additional_vpr_options``) to provide additional VPR arguments to the (deprecated)
+      ``symbiflow_*`` entrypoints.
+
+    * Setting ``FPGA_FAM`` before installing ``f4pga`` is not required anymore.
+
+    * Sources related to ``f4pga build`` were moved to submodule ``f4pga.flows``.
+
+
+6:
+  examples: 78b5e8f2845985be0c63631324adc33756de642d
+  arch-defs: 20220803-160711@df6d9e5
+  f4pga: e9a520a17a00cfd268f8ee549340aaa297b63da5
+  <<: *tarballs-consistent
   description: |
     * Tarballs from f4pga-arch-defs now include usable environment and requirements files which allow bootstraping
       minimal Conda environments.
diff --git a/scripts/prepare_environment.sh b/scripts/prepare_environment.sh
index 3ad7f3b..989d876 100755
--- a/scripts/prepare_environment.sh
+++ b/scripts/prepare_environment.sh
@@ -54,8 +54,8 @@ echo '::group::Install arch-defs'
 
 mkdir -p "$F4PGA_INSTALL_DIR_FAM"
 
-F4PGA_TIMESTAMP='20220803-160711'
-F4PGA_HASH='df6d9e5'
+F4PGA_TIMESTAMP='20220818-143856'
+F4PGA_HASH='24e8f73'
 
 case "$FPGA_FAM" in
   xc7)    PACKAGES='install-xc7 xc7a50t_test';;