diff --git a/go.mod b/go.mod
index 9ad4347fc..4479b2d26 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ toolchain go1.23.7
 
 require (
 	github.com/google/go-cmp v0.7.0
-	github.com/hashicorp/terraform-plugin-go v0.28.1-0.20250616135123-a19df43120ea
+	github.com/hashicorp/terraform-plugin-go v0.29.0-alpha.1
 	github.com/hashicorp/terraform-plugin-log v0.9.0
 )
 
diff --git a/go.sum b/go.sum
index 33da5983d..5af35aa4f 100644
--- a/go.sum
+++ b/go.sum
@@ -23,6 +23,8 @@ github.com/hashicorp/go-uuid v1.0.3 h1:2gKiV6YVmrJ1i2CKKa9obLvRieoRGviZFL26PcT/C
 github.com/hashicorp/go-uuid v1.0.3/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/terraform-plugin-go v0.28.1-0.20250616135123-a19df43120ea h1:U9EAAeQtszGlR7mDS7rY77B/a4/XiMDB8HfAtqLAuAQ=
 github.com/hashicorp/terraform-plugin-go v0.28.1-0.20250616135123-a19df43120ea/go.mod h1:hL//wLEfYo0YVt0TC/VLzia/ADQQto3HEm4/jX2gkdY=
+github.com/hashicorp/terraform-plugin-go v0.29.0-alpha.1 h1:ZId6oWG8VTKhz207quE/Xh8a3HuoLtM/QkcSSypekIQ=
+github.com/hashicorp/terraform-plugin-go v0.29.0-alpha.1/go.mod h1:hL//wLEfYo0YVt0TC/VLzia/ADQQto3HEm4/jX2gkdY=
 github.com/hashicorp/terraform-plugin-log v0.9.0 h1:i7hOA+vdAItN1/7UrfBqBwvYPQ9TFvymaRGZED3FCV0=
 github.com/hashicorp/terraform-plugin-log v0.9.0/go.mod h1:rKL8egZQ/eXSyDqzLUuwUYLVdlYeamldAHSxjUFADow=
 github.com/hashicorp/terraform-registry-address v0.3.0 h1:HMpK3nqaGFPS9VmgRXrJL/dzHNdheGVKk5k7VlFxzCo=