diff --git a/CHANGELOG.md b/CHANGELOG.md
index 94e48358..cc6c02bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Unreleased
 
+- Fix histogram to show correct response time
+    - closes #157
+
 # 0.5.0 (2022-01-01)
 
 - Use clap 3.0.0 instead of structopt
diff --git a/src/histogram.rs b/src/histogram.rs
index 9183edec..a7891e2d 100644
--- a/src/histogram.rs
+++ b/src/histogram.rs
@@ -19,6 +19,6 @@ pub fn histogram(values: &[f64], bins: usize) -> Vec<(f64, usize)> {
     bucket
         .into_iter()
         .enumerate()
-        .map(|(i, v)| (step * (i + 1) as f64, v))
+        .map(|(i, v)| (min + step * (i + 1) as f64, v))
         .collect()
 }