diff --git a/pyproject.toml b/pyproject.toml
index aa176599..7f37d966 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "sirmordred"
-version = "1.0.4"
+version = "1.0.5-rc.1"
 description = "Drive GrimoireLab tools to produce a dashboard"
 authors = [
     "GrimoireLab Developers"
diff --git a/releases/1.0.5-rc.1.md b/releases/1.0.5-rc.1.md
new file mode 100644
index 00000000..4a2913d2
--- /dev/null
+++ b/releases/1.0.5-rc.1.md
@@ -0,0 +1,3 @@
+  ## sirmordred 1.0.5-rc.1 - (2024-08-13)
+  
+  * Update Poetry's package dependencies
diff --git a/sirmordred/_version.py b/sirmordred/_version.py
index baab03e7..bacfc8be 100644
--- a/sirmordred/_version.py
+++ b/sirmordred/_version.py
@@ -1,2 +1,2 @@
-# File auto-generated by semverup on 2024-08-09 10:01:47.343364
-__version__ = "1.0.4"
+# File auto-generated by semverup on 2024-08-13 10:15:47.092016
+__version__ = "1.0.5-rc.1"