diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2dc282e..a11e8e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ All notable changes to GCPy 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).
 
 ## [Unreleased] - TBD
+### Added
+- Updated `gcpy/benchmark/modules/emission_species.yml` file with emission species for GEOS-Chem 14.5.0
+
 ### Fixed
 - Fixed formatting error in `.github/workflows/stale.yml` that caused the Mark Stale Issues action not to run
 - Added brackets around `exempt-issue-labels` list in `.github/workflows/stale.yml`
diff --git a/gcpy/benchmark/modules/emission_species.yml b/gcpy/benchmark/modules/emission_species.yml
index 47c4c72..a612188 100644
--- a/gcpy/benchmark/modules/emission_species.yml
+++ b/gcpy/benchmark/modules/emission_species.yml
@@ -12,6 +12,9 @@ FullChemBenchmark:
   C2H6: Tg
   C3H8: Tg
   CH2Br2: Tg
+  CH2I2: Tg
+  CH2IBr: Tg
+  CH2ICl: Tg
   CH2O: Tg
   CHBr3: Tg
   CO: Tg
@@ -36,17 +39,24 @@ FullChemBenchmark:
   MEK: Tg
   MENO3: Tg
   MGLY: Tg
+  MOH: Tg
   MTPA: Tg
   MTPO: Tg
   NH3: Tg
   'NO': Tg
   NO2: Tg
+  O3: Tg
   OCPI: Tg
   OCPO: Tg
+  PHEN: Tg
   PRPE: Tg
   RCHO: Tg
   SALA: Tg
+  SALAAL: Tg
+  SALACL: Tg
   SALC: Tg
+  SALCAL: Tg
+  SALCCL: Tg
   SO2: Tg
   SO4: Tg
   SOAP: Tg