diff --git a/example/test.go b/example/test.go
index 788032e..0a075ab 100644
--- a/example/test.go
+++ b/example/test.go
@@ -58,7 +58,11 @@ func ReadDict(path string) []string {
 	if err != nil {
 		panic(err)
 	}
-	defer file.Close()
+	defer func() {
+		if err := file.Close(); err != nil {
+			log.Fatal(err)
+		}
+	}()
 
 	var lines []string
 	scanner := bufio.NewScanner(file)
diff --git a/go.mod b/go.mod
index 0894c62..c28a584 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
-module codeberg.org/scip/valpass
+module codeberg.org/scip/valpass/v2
 
-go 1.22
+go 1.24
 
 require github.com/alecthomas/repr v0.4.0 // indirect
diff --git a/lib_test.go b/lib_test.go
index 36b95c8..914b34c 100644
--- a/lib_test.go
+++ b/lib_test.go
@@ -3,6 +3,7 @@ package valpass_test
 import (
 	"bufio"
 	"fmt"
+	"log"
 	"os"
 	"os/exec"
 	"strings"
@@ -372,7 +373,11 @@ func ReadDict(path string) []string {
 	if err != nil {
 		panic(err)
 	}
-	defer file.Close()
+	defer func() {
+		if err := file.Close(); err != nil {
+			log.Fatal(err)
+		}
+	}()
 
 	var lines []string
 	scanner := bufio.NewScanner(file)