diff --git a/CHANGELOG.md b/CHANGELOG.md
index 312ac53..79cd588 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,16 @@
 # changelog for gcov2lcov
 
+## 1.0.6 [2023-08-18]
+
+* performance otimizations (thanks to zzh8829, #16)
+* dependency upgrades
+
 ## 1.0.5 [2021-04-28]
 
 * new: option  `-use-absolute-source-path` - when set absolut path names are
        used for the SF value (#10)
 * compile with go 1.16
-       
+
 ## 1.0.2 [2020-04-25]
 
 * fix calculation of LH and LF values which led to wrong calculation of
diff --git a/main.go b/main.go
index fa2890e..50865e7 100644
--- a/main.go
+++ b/main.go
@@ -49,7 +49,7 @@ func findFile(filePath string) (string, error) {
 	if result, ok = pkgCache[dir]; !ok {
 		pkg, err := build.Import(dir, ".", build.FindOnly)
 		if err == nil {
-			result = cacheEntry{filepath.Join(pkg.Dir), nil}
+			result = cacheEntry{pkg.Dir, nil}
 		} else {
 			result = cacheEntry{"", err}
 		}