diff --git a/CHANGELOG.md b/CHANGELOG.md
index 835ea6a50a8515df51901694ebfdfce9d26cadf2..34cdbc8671e4341e2dde2af6a73098d3637b7c6b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,12 +10,29 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 * Bump v1.2.0dev
 * Merge template nf-core 1.9
 * Move some options to camel_case
-* Update conda environment file
 * Update python scripts for python3
+* Update conda environment file
+    * python base `2.7.15` > `3.7.6`
+    * pip `19.1` > `20.0.1`
+    * scipy `1.2.1` > `1.4.1`
+    * numpy `1.16.3` > `1.18.1`
+    * bx-python `0.8.2` > `0.8.8`
+    * pysam `0.15.2` > `0.15.4`
+    * cooler `0.8.5` > `0.8.6`
+    * multiqc `1.7` > `1.8`
+    * iced `0.5.1` > `0.5.6`
+    * *_New_* pymdown-extensions `7.1`
+    * *_New_* hicexplorer `3.4.3`
+    * *_New_* bioconductor-hitc `1.32.0`
+    * *_New_* r-optparse `1.6.6`
+    * *_New_* ucsc-bedgraphtobigwig `377`
+    * *_New_* cooltools `0.3.2`
+    * *_New_* fanc `0.8.30`
+    * *_Removed_* r-markdown
 
 ### `Fixed`
 
-* Fix a bug in rm_dup in file sorting
+* Sort output of `get_valid_interaction` process as the input files of `remove_duplicates` are expected to be sorted (sort -m)
 
 ### `Deprecated`