diff --git a/CITATION.cff b/CITATION.cff
index 7c59be4..3e8a495 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -5,6 +5,6 @@ authors:
     given-names: "Simone"
     orcid: "https://orcid.org/0000-0003-4454-7131"
 title: "qiskit-symb"
-version: 0.1.4
-date-released: 2023-06-20
+version: 0.1.5
+date-released: 2024-01-31
 url: "https://github.com/SimoneGasperini/qiskit-symb"
diff --git a/setup.cfg b/setup.cfg
index e8aa72a..0958fcb 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = qiskit-symb
-version = 0.1.4
+version = 0.1.5
 url = https://github.com/SimoneGasperini/qiskit-symb
 author = SimoneGasperini
 author_email = simone.gasperini4@unibo.it