diff --git a/README.md b/README.md
index 44d3eda..f779de6 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ CSV++ extends traditional CSV to support **arrays** and **structured fields** wi
 
 ## Requirements
 
-- Go 1.25 or later
+- Go 1.26 or later
 - `GOEXPERIMENT=jsonv2` environment variable (required by `csvpputil` package, which uses `encoding/json/jsontext`)
 
 ## Installation
diff --git a/cmd/csvpp/README.md b/cmd/csvpp/README.md
index 146af2a..5d23da7 100644
--- a/cmd/csvpp/README.md
+++ b/cmd/csvpp/README.md
@@ -14,7 +14,7 @@ Or build from source:
 GOEXPERIMENT=jsonv2 go build -o csvpp ./cmd/csvpp
 ```
 
-> **Note:** `GOEXPERIMENT=jsonv2` is required because this tool depends on `encoding/json/jsontext` (Go 1.25+).
+> **Note:** `GOEXPERIMENT=jsonv2` is required because this tool depends on `encoding/json/jsontext` (Go 1.26+).
 
 ## Commands