diff --git a/Projects/AnalysisBase/externals.txt b/Projects/AnalysisBase/externals.txt
index 4454336bc6a902ba725b0889efa721252d924700..0bb58aaafa9a4b112c336ae104862f35dc2376fd 100644
--- a/Projects/AnalysisBase/externals.txt
+++ b/Projects/AnalysisBase/externals.txt
@@ -6,4 +6,4 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AnalysisBaseExternalsVersion = 2.0.25
+AnalysisBaseExternalsVersion = 2.0.26
diff --git a/Projects/AnalysisTop/externals.txt b/Projects/AnalysisTop/externals.txt
index 397ba201f2a8bbe30f986659194da5c9bd5774cc..f9053ec10e8ff9cd017b270fdf9bed0ac1c0ce89 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 = 2.0.25
+AnalysisBaseExternalsVersion = 2.0.26
diff --git a/Projects/AthDataQuality/externals.txt b/Projects/AthDataQuality/externals.txt
index fa8d37a6e0337a47c44a60e60760c7acc87a0ebf..734c26b6b8ff0880e1e850b19b71805ab44c1d4b 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 = 2.0.25
+AtlasExternalsVersion = 2.0.26
diff --git a/Projects/AthSimulation/externals.txt b/Projects/AthSimulation/externals.txt
index 28b4bfa25b07772d638426f4917023f18805a30f..9a7765b9b48aff26b1d675edbc5446529306f624 100644
--- a/Projects/AthSimulation/externals.txt
+++ b/Projects/AthSimulation/externals.txt
@@ -6,7 +6,7 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthSimulationExternalsVersion = 2.0.25
+AthSimulationExternalsVersion = 2.0.26
 
 # The version of atlas/Gaudi to use:
 GaudiVersion = v31r0.002
diff --git a/Projects/Athena/externals.txt b/Projects/Athena/externals.txt
index d03228bfb6118bbfb083e9d6d57a2068a77ee174..784a0efbe02021efef18efc578f35dc5cfc6e5bd 100644
--- a/Projects/Athena/externals.txt
+++ b/Projects/Athena/externals.txt
@@ -6,7 +6,7 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthenaExternalsVersion = 2.0.25
+AthenaExternalsVersion = 2.0.26
 
 # The version of atlas/Gaudi to use:
 GaudiVersion = v31r0.002