diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32741de..8f15a8b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.8.2] - 2020-09-29
+### Fixed
+- Issue with uncertainty band on stacked plots, PR #45
+
 ## [0.8.1] - 2020-06-19
 ### Fixed
 - Allow multiple expansions for KeepSpecificBins in postproc, PR #38
diff --git a/fast_plotter/plotting.py b/fast_plotter/plotting.py
index 5a48131..cf85b90 100644
--- a/fast_plotter/plotting.py
+++ b/fast_plotter/plotting.py
@@ -412,14 +412,13 @@ def plot_1d_many(df, prefix="", data="data", signal=None, dataset_col="dataset",
 
 def _merge_datasets(df, style, dataset_col, param_name="_merge_datasets", err_from_sumw2=False):
     if style == "stack":
-        utils.calculate_error(df, do_rel_err=not err_from_sumw2)
         df = utils.stack_datasets(df, dataset_level=dataset_col)
     elif style == "sum":
         df = utils.sum_over_datasets(df, dataset_level=dataset_col)
-        utils.calculate_error(df, do_rel_err=not err_from_sumw2)
     elif style:
         msg = "'{}' must be either 'sum', 'stack' or None. Got {}"
         raise RuntimeError(msg.format(param_name, style))
+    utils.calculate_error(df, do_rel_err=not err_from_sumw2)
     return df
 
 
diff --git a/fast_plotter/version.py b/fast_plotter/version.py
index 2e5339c..daf5440 100644
--- a/fast_plotter/version.py
+++ b/fast_plotter/version.py
@@ -12,5 +12,5 @@ def split_version(version):
     return tuple(result)
 
 
-__version__ = '0.8.1'
+__version__ = '0.8.2'
 version_info = split_version(__version__) # noqa
diff --git a/setup.cfg b/setup.cfg
index 0782f6c..e741c1f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.8.1
+current_version = 0.8.2
 commit = True
 tag = False