diff --git a/Changelog.md b/Changelog.md
index 27b3b9dd7..392891e57 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,4 +1,4 @@
-### 0.5.6 (unreleased)
+### 0.5.6 (2019-03-13)
 
 Important Bugfixes:
  * Yul Optimizer: Fix visitation order bug for the structural simplifier.
diff --git a/docs/bugs_by_version.json b/docs/bugs_by_version.json
index e5fbf98a9..dd779e0ed 100644
--- a/docs/bugs_by_version.json
+++ b/docs/bugs_by_version.json
@@ -634,5 +634,9 @@
             "DoubleShiftSizeOverflow"
         ],
         "released": "2019-03-05"
+    },
+    "0.5.6": {
+        "bugs": [],
+        "released": "2019-03-13"
     }
 }
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