diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b75e3d74..f87919f5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,13 +32,13 @@ jobs:
           python-version: 3.9
         - linux: test-numpy125
           python-version: 3.9
-        - linux: test-numpy122
+        - linux: test-numpy123
           python-version: 3.9
         - linux: test
           python-version: 3.10
         - linux: test-numpy125
           python-version: 3.10
-        - linux: test-numpy122
+        - linux: test-numpy123
           python-version: 3.10
         - linux: test
           python-version: 3.11
diff --git a/tox.ini b/tox.ini
index e2a3b75c..e24fdcc5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -70,7 +70,7 @@ deps =
     cov: pytest-cov
     jwst: jwst[test] @ git+https://github.com/spacetelescope/jwst.git
     romancal: romancal[test] @ git+https://github.com/spacetelescope/romancal.git
-    numpy122: numpy==1.22.*
+    numpy123: numpy==1.23.*
     numpy125: numpy==1.25.*
 pass_env =
     jwst,romancal: CRDS_*