diff --git a/_constraints b/_constraints
index d59ce26..c8f3460 100644
--- a/_constraints
+++ b/_constraints
@@ -1,7 +1,7 @@
 <constraints>
   <hardware>
     <physicalmemory>
-      <size unit="M">8000</size>
+      <size unit="G">12</size>
     </physicalmemory>
     <processors>4</processors>
   </hardware>  
diff --git a/python-pandas.changes b/python-pandas.changes
index 80fbf78..507375c 100644
--- a/python-pandas.changes
+++ b/python-pandas.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jun  7 09:13:48 UTC 2023 - Ben Greiner <code@bnavigator.de>
+
+- Increase minimum memory constraints for tests
+
 -------------------------------------------------------------------
 Sat May 27 13:18:13 UTC 2023 - Ben Greiner <code@bnavigator.de>
 
diff --git a/python-pandas.spec b/python-pandas.spec
index 8c8331a..187509c 100644
--- a/python-pandas.spec
+++ b/python-pandas.spec
@@ -493,7 +493,7 @@ SKIP_ARGS+=" --skip-slow --skip-db"
 %endif
 
 # The test collection consumes a lot of memory per worker. This sets %%jobs.
-%limit_build -m 2048
+%limit_build -m 3072
 
 %{python_expand $python -c 'import pandas; print(pandas.__path__); print(pandas.show_versions())'
 # cache: can't just say no cacheprovider, because one test checks for the --lf option of pytest-cache