diff --git a/beem/version.py b/beem/version.py
index e857757fcf864cb1986b94a0543ed4252e5ad21b..0059bfc4965e85aff40467e174db10543f83c857 100644
--- a/beem/version.py
+++ b/beem/version.py
@@ -1,2 +1,2 @@
 """THIS FILE IS GENERATED FROM beem SETUP.PY."""
-version = '0.20.6'
+version = '0.20.7'
diff --git a/beemapi/version.py b/beemapi/version.py
index e857757fcf864cb1986b94a0543ed4252e5ad21b..0059bfc4965e85aff40467e174db10543f83c857 100644
--- a/beemapi/version.py
+++ b/beemapi/version.py
@@ -1,2 +1,2 @@
 """THIS FILE IS GENERATED FROM beem SETUP.PY."""
-version = '0.20.6'
+version = '0.20.7'
diff --git a/beembase/version.py b/beembase/version.py
index e857757fcf864cb1986b94a0543ed4252e5ad21b..0059bfc4965e85aff40467e174db10543f83c857 100644
--- a/beembase/version.py
+++ b/beembase/version.py
@@ -1,2 +1,2 @@
 """THIS FILE IS GENERATED FROM beem SETUP.PY."""
-version = '0.20.6'
+version = '0.20.7'
diff --git a/beemgraphenebase/chains.py b/beemgraphenebase/chains.py
index c108af232170bec1cc804a37513d1f169ab95118..28db424679ecf775ffd92b58432a3221e18c97a1 100644
--- a/beemgraphenebase/chains.py
+++ b/beemgraphenebase/chains.py
@@ -98,7 +98,7 @@ known_chains = {
     "WLS": {
         "chain_id": "de999ada2ff7ed3d3d580381f229b40b5a0261aec48eb830e540080817b72866",
         "min_version": "0.0.0",
-        "prefix": "",
+        "prefix": "WLS",
         "chain_assets": [
             {"asset": "STEEM", "symbol": "WLS", "precision": 3, "id": 1},
             {"asset": "VESTS", "symbol": "VESTS", "precision": 6, "id": 2}
diff --git a/beemgraphenebase/version.py b/beemgraphenebase/version.py
index e857757fcf864cb1986b94a0543ed4252e5ad21b..0059bfc4965e85aff40467e174db10543f83c857 100644
--- a/beemgraphenebase/version.py
+++ b/beemgraphenebase/version.py
@@ -1,2 +1,2 @@
 """THIS FILE IS GENERATED FROM beem SETUP.PY."""
-version = '0.20.6'
+version = '0.20.7'
diff --git a/setup.py b/setup.py
index 244c733239b5f65e49793fbe615d8249a2085a75..c353a4dcbfda7d13731a78b1aa15cddc16652464 100755
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@ except LookupError:
     ascii = codecs.lookup('ascii')
     codecs.register(lambda name, enc=ascii: {True: enc}.get(name == 'mbcs'))
 
-VERSION = '0.20.6'
+VERSION = '0.20.7'
 
 tests_require = ['mock >= 2.0.0', 'pytest', 'pytest-mock', 'parameterized']