diff --git a/src/chains/mainnet/chihuahua.json b/src/chains/mainnet/chihuahua.json
index 1228cd96..73debb8c 100644
--- a/src/chains/mainnet/chihuahua.json
+++ b/src/chains/mainnet/chihuahua.json
@@ -2,7 +2,7 @@
     "chain_name": "chihuahua",
     "coingecko": "",
     "api": "https://api.chihuahua.wtf",
-    "sdk_version": "0.42.0",
+    "sdk_version": "0.44.3",
     "addr_prefix": "chihuahua",
     "logo": "https://ipfs.infura.io/ipfs/QmUABSbsBEtp8Xb73uz4RaePsC6K2RHxnir9S57brLsfXU"
 }
diff --git a/src/chains/mainnet/lum.json b/src/chains/mainnet/lum.json
index d6ec2aed..690b165a 100644
--- a/src/chains/mainnet/lum.json
+++ b/src/chains/mainnet/lum.json
@@ -2,7 +2,7 @@
     "chain_name": "LUM Network",
     "coingecko": "",
     "api": "https://node0.mainnet.lum.network/rest",
-    "sdk_version": "0.42.0",
+    "sdk_version": "0.44.5",
     "addr_prefix": "lum",
     "logo": "https://ipfs.infura.io/ipfs/QmWwKRnkHantvhoFx9serWaWKBUG6gfhSYN3SHdAv1jmKY"
 }