diff --git a/docs/whats-new.md b/docs/whats-new.md
index 814391a3e..72e82b587 100644
--- a/docs/whats-new.md
+++ b/docs/whats-new.md
@@ -1,9 +1,11 @@
 ## UNRELEASED
 
+### Feat
+- added `conversion_dict` parameter to `dfmt.cmems_nc_to_bc()` in [#841](https://github.com/Deltares/dfm_tools/pull/841)
+
 ### Fix
 - improved `dfmt.download.copernicusmarine_reset()` by changing order of tasks in [#833](https://github.com/Deltares/dfm_tools/pull/833)
 - improved performance of `dfmt.merge_meteofiles()` by using more generic chunking method in [#840](https://github.com/Deltares/dfm_tools/pull/840)
-- added `conversion_dict` parameter to `dfmt.cmems_nc_to_bc()` in [#841](https://github.com/Deltares/dfm_tools/pull/841)
 
 
 ## 0.22.0 (2024-04-09)
diff --git a/pyproject.toml b/pyproject.toml
index 85d7ce746..d12cb5842 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,8 +44,8 @@ dependencies = [
 	"pydap>=3.4.0",
 	#erddapy<2.0.0 does not support pandas>=2.0.0
 	"erddapy>=2.0.0",
-	#copernicusmarine<1.1.0 does not support insitu data via files service and does not check credentials upon login
-	"copernicusmarine>=1.1.0",
+	#copernicusmarine<1.2.0 returns incorrect time ranges of cmems my/forecast datasets (https://github.com/Deltares/dfm_tools/issues/842)
+	"copernicusmarine>=1.2.0",
 	#rws-ddlpy<0.4.0 does not yet have `ddlpy.dataframe_to_xarray()`
 	"rws-ddlpy>=0.4.0",
 	#pooch<1.1.0 do not have attribute retrieve