diff --git a/DESCRIPTION b/DESCRIPTION
index 313457ee..101011d4 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: mlr3viz
 Title: Visualizations for 'mlr3'
-Version: 0.5.0.9000
+Version: 0.5.1
 Authors@R:
     c(person(given = "Michel",
              family = "Lang",
diff --git a/NEWS.md b/NEWS.md
index 4ba760b5..dd83f8ea 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,6 @@
-# mlr3viz 0.5.0.9000
+# mlr3viz 0.5.1
 
-- Internal changes only.
+- Fix test on solaris.
 
 
 # mlr3viz 0.5.0
@@ -18,10 +18,12 @@
 - New plots for cluster tasks, learners and predictions from `mlr3cluster`.
 - Fixed wrong labels for boxplots of `BenchmarkResult`.
 
+
 # mlr3viz 0.3.0
 
 - Compatibility with `mlr3` >= 0.6.0.
 
+
 # mlr3viz 0.2.0
 
 - Added plots for `TaskDens` and `TaskSurv` from package `mlr3proba`.
@@ -29,6 +31,7 @@
 - `autoplot.BenchmarkResult()`: Support for learners with identical IDs (#19)
 - Fixed a bug in `plot_learner_prediction()` (#47)
 
+
 # mlr3viz 0.1.1
 
 - New plot: learner prediction for objects of class `ResampleResult`.
@@ -36,6 +39,7 @@
   `resample()` and then plots the result.
 - New plot: residual plot for objects of class `PredictionRegr`.
 
+
 # mlr3viz 0.1.0
 
 - Initial CRAN release