diff --git a/docs/docs/changelog/changelog.md b/docs/docs/changelog/changelog.md
index ea4e5d44c7..7e9126d847 100644
--- a/docs/docs/changelog/changelog.md
+++ b/docs/docs/changelog/changelog.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [8.20.4](https://github.com/equinor/ecalc/compare/v8.20.3...v8.20.4) (2024-09-13)
+
+
+### Miscellaneous Chores
+
+* upgrade scipy and other deps ([#607](https://github.com/equinor/ecalc/issues/607)) ([17471ca](https://github.com/equinor/ecalc/commit/17471caabf00caac7ac94f7730c70c94926f0094))
+
 ## [8.20.3](https://github.com/equinor/ecalc/compare/v8.20.2...v8.20.3) (2024-09-10)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 7047305370..a208c013dc 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 = "8.20.3"  # x-release-please-version
+version = "8.20.4"  # 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 a10c402e0c..52f41431ba 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__ = "8.20.3"  # x-release-please-version
+__version__ = "8.20.4"  # x-release-please-version
 # END DO NOT EDIT