diff --git a/Golden_Repo/g/gmpy2/gmpy2-2.1.0rc1-gcccoremkl-11.2.0-2021.4.0.eb b/Golden_Repo/g/gmpy2/gmpy2-2.1.0b5-gcccoremkl-11.2.0-2021.4.0.eb
similarity index 81%
rename from Golden_Repo/g/gmpy2/gmpy2-2.1.0rc1-gcccoremkl-11.2.0-2021.4.0.eb
rename to Golden_Repo/g/gmpy2/gmpy2-2.1.0b5-gcccoremkl-11.2.0-2021.4.0.eb
index 9835bf7a2be03d8531a2fea18504309a500eedb4..b3e2567fabd39b79cdd2382fbc8b5fc233a4d11d 100644
--- a/Golden_Repo/g/gmpy2/gmpy2-2.1.0rc1-gcccoremkl-11.2.0-2021.4.0.eb
+++ b/Golden_Repo/g/gmpy2/gmpy2-2.1.0b5-gcccoremkl-11.2.0-2021.4.0.eb
@@ -1,7 +1,7 @@
 easyblock = 'PythonPackage'
 
 name = 'gmpy2'
-version = '2.1.0rc1'
+version = '2.1.0b5'
 
 homepage = 'https://github.com/aleaxit/gmpy'
 description = "GMP/MPIR, MPFR, and MPC interface to Python 2.6+ and 3.x"
@@ -9,7 +9,7 @@ description = "GMP/MPIR, MPFR, and MPC interface to Python 2.6+ and 3.x"
 toolchain = {'name': 'gcccoremkl', 'version': '11.2.0-2021.4.0'}
 
 sources = [SOURCE_TAR_GZ]
-checksums = ['86cb6d8e5837560c32c706d48d6ed25676be6b3c79e6aa5d245965b9e99231b9']
+checksums = ['8951bcfc61c0f40102b92a4777daf9eb85445b537c4d09086deb0e097190bef0']
 
 dependencies = [
     ('Python', '3.9.6'),
diff --git a/Golden_Repo/s/SciPy-Stack/SciPy-Stack-2021b-gcccoremkl-11.2.0-2021.4.0.eb b/Golden_Repo/s/SciPy-Stack/SciPy-Stack-2021b-gcccoremkl-11.2.0-2021.4.0.eb
index 7d207a3d0a7f9b0f1b16375b35d6e9b05805c9c0..400c642074d274152355ea5cfb92c670e101e0b8 100644
--- a/Golden_Repo/s/SciPy-Stack/SciPy-Stack-2021b-gcccoremkl-11.2.0-2021.4.0.eb
+++ b/Golden_Repo/s/SciPy-Stack/SciPy-Stack-2021b-gcccoremkl-11.2.0-2021.4.0.eb
@@ -13,7 +13,7 @@ dependencies = [
     ('SciPy-bundle', '2021.10'),
     ('matplotlib', '3.4.3'),
     ('Seaborn', '0.11.2'),
-    ('sympy', '1.9'),
+    ('sympy', '1.8'),
     ('xarray', '0.20.1'),
 ]
 
diff --git a/Golden_Repo/s/sympy/sympy-1.9-gcccoremkl-11.2.0-2021.4.0.eb b/Golden_Repo/s/sympy/sympy-1.8-gcccoremkl-11.2.0-2021.4.0.eb
similarity index 86%
rename from Golden_Repo/s/sympy/sympy-1.9-gcccoremkl-11.2.0-2021.4.0.eb
rename to Golden_Repo/s/sympy/sympy-1.8-gcccoremkl-11.2.0-2021.4.0.eb
index c0fcadc47b9a16929776d0b51c658a9a652c2880..d5613183e856ca7f7b12c8d594b726507913b5c6 100644
--- a/Golden_Repo/s/sympy/sympy-1.9-gcccoremkl-11.2.0-2021.4.0.eb
+++ b/Golden_Repo/s/sympy/sympy-1.8-gcccoremkl-11.2.0-2021.4.0.eb
@@ -1,7 +1,7 @@
 easyblock = 'PythonPackage'
 
 name = 'sympy'
-version = '1.9'
+version = '1.8'
 
 homepage = 'https://sympy.org/'
 description = """SymPy is a Python library for symbolic mathematics. It aims to
@@ -12,12 +12,12 @@ description = """SymPy is a Python library for symbolic mathematics. It aims to
 toolchain = {'name': 'gcccoremkl', 'version': '11.2.0-2021.4.0'}
 
 sources = [SOURCE_TAR_GZ]
-checksums = ['c7a880e229df96759f955d4f3970d4cabce79f60f5b18830c08b90ce77cd5fdc']
+checksums = ['1ca588a9f6ce6a323c5592f9635159c2093572826668a1022c75c75bdf0297cb']
 
 dependencies = [
     ('Python', '3.9.6'),
     ('SciPy-bundle', '2021.10'),
-    ('gmpy2', '2.1.0rc1'),
+    ('gmpy2', '2.1.0b5'),
 ]
 
 download_dep_fail = True