diff --git a/docs/docs/changelog/changelog.md b/docs/docs/changelog/changelog.md
index 33467409a4..da078e1a7f 100644
--- a/docs/docs/changelog/changelog.md
+++ b/docs/docs/changelog/changelog.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [8.15.4](https://github.com/equinor/ecalc/compare/v8.15.3...v8.15.4) (2024-05-10)
+
+
+### Bug Fixes
+
+* make venting emitters emission names case insensitive  ([#477](https://github.com/equinor/ecalc/issues/477)) ([ff5b911](https://github.com/equinor/ecalc/commit/ff5b911070999d057631ee78e4fe57f0bf410c15))
+
 ## [8.15.3](https://github.com/equinor/ecalc/compare/v8.15.2...v8.15.3) (2024-05-07)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 8eb10cc050..afed908f2f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool.poetry]
 name = "libecalc"
 # DO_NOT_EDIT: Version number automatically changed in CICD
-version = "8.15.3"  # x-release-please-version
+version = "8.15.4"  # x-release-please-version
 # END_DO_NOT_EDIT
 description = "eCalc™ is a software tool for calculation of energy demand and greenhouse gas (GHG) emissions from oil and gas production and processing."
 keywords = ["energy", "emission", "scientific", "engineering"]
diff --git a/src/libecalc/version.py b/src/libecalc/version.py
index 596616331f..78612b87ab 100644
--- a/src/libecalc/version.py
+++ b/src/libecalc/version.py
@@ -1,7 +1,7 @@
 from libecalc.common.version import Version
 
 # DO NOT EDIT - replaced in CI with release please
-__version__ = "8.15.3"  # x-release-please-version
+__version__ = "8.15.4"  # x-release-please-version
 # END DO NOT EDIT