diff --git a/deployments/datahub/config/common.yaml b/deployments/datahub/config/common.yaml
index 0eba373f4..0269e03b8 100644
--- a/deployments/datahub/config/common.yaml
+++ b/deployments/datahub/config/common.yaml
@@ -236,3 +236,7 @@ jupyterhub:
       course::1537045: # ESPM 157, https://github.com/berkeley-dsep-infra/datahub/issues/5914
         mem_limit: 4096M
         mem_guarantee: 4096M
+
+      course::1539545: # Demog 213, https://github.com/berkeley-dsep-infra/datahub/issues/6094
+        mem_limit: 4096M
+        mem_guarantee: 4096M
diff --git a/deployments/eecs/config/common.yaml b/deployments/eecs/config/common.yaml
index 2eb397534..244819b3e 100644
--- a/deployments/eecs/config/common.yaml
+++ b/deployments/eecs/config/common.yaml
@@ -100,3 +100,7 @@ jupyterhub:
       # https://bcourses.berkeley.edu/courses/1524699/groups#tab-80607
       course::1524699::group::all-admins:
         admin: true
+
+      course::1537177: # ELENG 120, https://github.com/berkeley-dsep-infra/datahub/issues/6015
+        mem_limit: 4096M
+        mem_guarantee: 4096M
\ No newline at end of file
diff --git a/deployments/r/config/common.yaml b/deployments/r/config/common.yaml
index 7dbe64ff5..ebe79685b 100644
--- a/deployments/r/config/common.yaml
+++ b/deployments/r/config/common.yaml
@@ -89,3 +89,14 @@ jupyterhub:
       limit: 1G
     image: {}
 
+  custom:
+    group_profiles:
+      # DataHub Infrastructure staff
+      # https://bcourses.berkeley.edu/courses/1524699/groups#tab-80607
+      course::1524699::group::all-admins:
+        mem_limit: 2048M
+        mem_guarantee: 2048M
+      course::1537932: # Data C131A, https://github.com/berkeley-dsep-infra/datahub/issues/6121
+        mem_limit: 2048M
+        mem_guarantee: 2048M
+