diff --git a/go.mod b/go.mod
index 2eb0a61..67f3c52 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.24.3
 require (
 	github.com/bsv-blockchain/go-bt/v2 v2.4.6
 	github.com/bsv-blockchain/go-safe-conversion v1.0.3
-	github.com/bsv-blockchain/go-tx-map v1.0.5
+	github.com/bsv-blockchain/go-tx-map v1.1.0
 	github.com/stretchr/testify v1.11.1
 	golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b
 )
diff --git a/go.sum b/go.sum
index bd3c842..e28c448 100644
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,8 @@ github.com/bsv-blockchain/go-safe-conversion v1.0.3 h1:sn6G6OQe1LBRJ1vUZFhxVuF60
 github.com/bsv-blockchain/go-safe-conversion v1.0.3/go.mod h1:q2+SQIAONrc2T7Ip1W9OsEzKXLoWeI06vuVm0Q85Bss=
 github.com/bsv-blockchain/go-sdk v1.2.5 h1:higqeu80vK7VFK7erK6v4bLto8YoQbaHHkFcG6FOweo=
 github.com/bsv-blockchain/go-sdk v1.2.5/go.mod h1:Dc8WX7olShuMHLfNTBpVQnkxZWbu3djbAer/73yMcd4=
-github.com/bsv-blockchain/go-tx-map v1.0.5 h1:bCG2OmU6FDJLhcEnrtfORi51tIGr98YXxyMSw2oZ+88=
-github.com/bsv-blockchain/go-tx-map v1.0.5/go.mod h1:oo9xG4DxHFenRK4SU5SngX8pmDOEoJlkk6QhuKnsn3w=
+github.com/bsv-blockchain/go-tx-map v1.1.0 h1:m26SaIqIbMtWzoZ+W7yD3t1UUP5vuHcOnJ8NXQNFses=
+github.com/bsv-blockchain/go-tx-map v1.1.0/go.mod h1:xKY7n53DqdjyE27jWrfhbR9ukyTgIsib6KB7gmdtsdA=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dolthub/maphash v0.1.0 h1:bsQ7JsF4FkkWyrP3oCnFJgrCUAFbFf3kOl4L/QxPDyQ=