diff --git a/defaults-alo.sh b/defaults-alo.sh
index dd1c694625..0594fef990 100644
--- a/defaults-alo.sh
+++ b/defaults-alo.sh
@@ -54,7 +54,7 @@ overrides:
     prefer_system_check: |
       printf "#include \"gsl/gsl_version.h\"\n#define GSL_V GSL_MAJOR_VERSION * 100 + GSL_MINOR_VERSION\n# if (GSL_V < 116)\n#error \"Cannot use system's gsl. Notice we only support versions from 1.16 (included)\"\n#endif\nint main(){}" | gcc  -I$(brew --prefix gsl)/include -xc++ - -o /dev/null
   AliRoot:
-    tag: "v5-09-20u"
+    tag: "v5-09-20v"
   protobuf:
     version: "%(tag_basename)s"
     tag: "v3.0.2"
diff --git a/defaults-o2.sh b/defaults-o2.sh
index a3487d5662..77959d30f3 100644
--- a/defaults-o2.sh
+++ b/defaults-o2.sh
@@ -42,6 +42,7 @@ overrides:
       - lzma
   AliRoot:
     version: "%(commit_hash)s_O2"
+    tag: "v5-09-20v"
     requires:
       - ROOT
       - fastjet:(?!.*ppc64)
@@ -66,6 +67,7 @@ overrides:
       - boost
   AliPhysics:
     version: "%(commit_hash)s_O2"
+    tag: "v5-09-20v-01"
   GEANT4:
     tag: v10.3.3
     source: https://gitlab.cern.ch/geant4/geant4.git
diff --git a/defaults-prod-latest.sh b/defaults-prod-latest.sh
index 6de2be0627..2425c9b58c 100644
--- a/defaults-prod-latest.sh
+++ b/defaults-prod-latest.sh
@@ -7,10 +7,10 @@ env:
 overrides:
   AliRoot:
     version: "%(tag_basename)s"
-    tag: v5-09-20u
+    tag: v5-09-20v
   AliPhysics:
     version: "%(tag_basename)s"
-    tag: v5-09-20u-01
+    tag: v5-09-20v-01
   # Use VMC packages compatible with ROOT 5
   GEANT3:
     version: "v2-7-p2"
diff --git a/defaults-release.sh b/defaults-release.sh
index cde611173a..5f4ac616a7 100644
--- a/defaults-release.sh
+++ b/defaults-release.sh
@@ -8,10 +8,10 @@ overrides:
   # Pinpoint AliRoot/AliPhysics
   AliRoot:
     version: "%(tag_basename)s"
-    tag: v5-09-20u
+    tag: v5-09-20v
   AliPhysics:
     version: "%(tag_basename)s"
-    tag: v5-09-20u-01
+    tag: v5-09-20v-01
  # Use VMC packages compatible with ROOT 5
   GEANT3:
     version: "v2-7-p2"
diff --git a/defaults-root6.sh b/defaults-root6.sh
index 2a4ba792f8..1e879ba2b9 100644
--- a/defaults-root6.sh
+++ b/defaults-root6.sh
@@ -30,10 +30,10 @@ overrides:
       printf "#include \"gsl/gsl_version.h\"\n#define GSL_V GSL_MAJOR_VERSION * 100 + GSL_MINOR_VERSION\n# if (GSL_V < 116)\n#error \"Cannot use system's gsl. Notice we only support versions from 1.16 (included)\"\n#endif\nint main(){}" | gcc  -I$(brew --prefix gsl)/include -xc++ - -o /dev/null
   AliRoot:
     version: "%(commit_hash)s_ROOT6"
-    tag: v5-09-20u
+    tag: v5-09-20v
   AliPhysics:
     version: "%(commit_hash)s_ROOT6"
-    tag: v5-09-20u-01
+    tag: v5-09-20v-01
 ---
 # This file is included in any build recipe and it's only used to set
 # environment variables. Which file to actually include can be defined by the
diff --git a/defaults-user-root6.sh b/defaults-user-root6.sh
index 65657626b1..e27cffb9a9 100644
--- a/defaults-user-root6.sh
+++ b/defaults-user-root6.sh
@@ -7,14 +7,14 @@ env:
 overrides:
   AliRoot:
     version: "%(tag_basename)s"
-    tag: v5-09-20u
+    tag: v5-09-20v
     requires:
       - ROOT
       - fastjet:(?!.*ppc64)
       - Vc
   AliPhysics:
     version: "%(tag_basename)s"
-    tag: v5-09-20u-01
+    tag: v5-09-20v-01
   ROOT:
     version: "%(tag_basename)s"
     version: "%(tag_basename)s"
diff --git a/defaults-user.sh b/defaults-user.sh
index 957392be55..d407733600 100644
--- a/defaults-user.sh
+++ b/defaults-user.sh
@@ -7,14 +7,14 @@ env:
 overrides:
   AliRoot:
     version: "%(tag_basename)s"
-    tag: v5-09-20u
+    tag: v5-09-20v
     requires:
       - ROOT
       - fastjet:(?!.*ppc64)
       - Vc
   AliPhysics:
     version: "%(tag_basename)s"
-    tag: v5-09-20u-01
+    tag: v5-09-20v-01
 ---
 # To be used with aliBuild option `--defaults user`.
 #