diff --git a/Projects/AnalysisBase/externals.txt b/Projects/AnalysisBase/externals.txt
index d997d78201e64dd63c20933cfe8b45f5334f7036..119d56c789aa721354fc76d5baa5930f2c9665b2 100644
--- a/Projects/AnalysisBase/externals.txt
+++ b/Projects/AnalysisBase/externals.txt
@@ -6,4 +6,4 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AnalysisBaseExternalsVersion = 2.0.22
+AnalysisBaseExternalsVersion = 2.0.23
diff --git a/Projects/AnalysisTop/externals.txt b/Projects/AnalysisTop/externals.txt
index 512940671ae0c7ee270f66c3133ea31ddb457e59..59bef4b7c15214c50c9f708e5fd69108b95f20f8 100644
--- a/Projects/AnalysisTop/externals.txt
+++ b/Projects/AnalysisTop/externals.txt
@@ -1,4 +1,4 @@
 # Versions of the various externals to build before starting the build of
 # this project, when doing a full stack nightly build.
 
-AnalysisBaseExternalsVersion = 2.0.22
+AnalysisBaseExternalsVersion = 2.0.23
diff --git a/Projects/AthDataQuality/externals.txt b/Projects/AthDataQuality/externals.txt
index 5c4945ab8452c032ef94b10302f85552b5337195..cd387a019d70e46a7d91de7ce876af1db3b93a85 100644
--- a/Projects/AthDataQuality/externals.txt
+++ b/Projects/AthDataQuality/externals.txt
@@ -5,4 +5,4 @@
 # an "origin/" prefix before it. For tags however this is explicitly
 # forbidden.
 
-AtlasExternalsVersion = 2.0.22
+AtlasExternalsVersion = 2.0.23
diff --git a/Projects/AthSimulation/externals.txt b/Projects/AthSimulation/externals.txt
index dc776ca5b195a687639edd227d4a3f0f0b7aaeb4..a8a7d88cbed1cdcd8b657eb7a981160884897f9a 100644
--- a/Projects/AthSimulation/externals.txt
+++ b/Projects/AthSimulation/externals.txt
@@ -6,7 +6,7 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthSimulationExternalsVersion = 2.0.22
+AthSimulationExternalsVersion = 2.0.23
 
 # The version of atlas/Gaudi to use:
 GaudiVersion = v31r0.002
diff --git a/Projects/Athena/externals.txt b/Projects/Athena/externals.txt
index 2b9bbe042be624d146b061191f03b6e6aed53110..eba6885270350531f5861cad2e89e9953d5beffd 100644
--- a/Projects/Athena/externals.txt
+++ b/Projects/Athena/externals.txt
@@ -6,7 +6,7 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthenaExternalsVersion = 2.0.22
+AthenaExternalsVersion = 2.0.23
 
 # The version of atlas/Gaudi to use:
 GaudiVersion = v31r0.002