diff --git a/CHANGELOG.md b/CHANGELOG.md
index afc88f4..aebcb5e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -75,3 +75,9 @@ autoNICER is a program that allows individuals wanting to work with data from th
 - Switched the pull of required metadata from hdu 0 (primary header) to hdu 1 (event header) for the cl.evt NICER files
 - Added OBSID corolation for easier identification
 
+### v1.2.4
+- Added in multi-threaded compression/decompression of files (should speed up runtime)
+- Re-added in compression of non barycenter corrected mpu7_cl.evt files if a barycenter corrrected cl.evt file is created
+- Fixed bug with an unexpected `Target: ` prompt appearing if OBJECT metadata cannot be found
+- Fixed bug with auto-detection of barycenter correction parsing
+
diff --git a/README.md b/README.md
index 05e7642..d324b8c 100644
--- a/README.md
+++ b/README.md
@@ -20,9 +20,11 @@ After v1.0.2 I a made a video going over autoNICER and demoing some of its funct
 See it here:
 <https://youtu.be/q23dvn3Da7Q>
 
+For more in depth instructions and documentation check out the wiki:
+<https://github.com/nkphysics/autoNICER/wiki>
 
 ## Pre-Requisite Software
-- HEASoft v6.29c, v6.30.1, RECOMMENDED v6.31 <https://heasarc.gsfc.nasa.gov/docs/software/lheasoft/>
+- HEASoft v6.29c, v6.30.1, RECOMMENDED v6.31.1 <https://heasarc.gsfc.nasa.gov/docs/software/lheasoft/>
 
 A video tutorial on how to generally install heasoft can be found here: <https://youtu.be/3-gobnSEuDo>
 - Remote CALDB <https://heasarc.gsfc.nasa.gov/docs/heasarc/caldb/caldb_remote_access.html>