diff --git a/Bender.lock b/Bender.lock
index 7fe2b00d..4ae7e94f 100644
--- a/Bender.lock
+++ b/Bender.lock
@@ -406,7 +406,7 @@ packages:
     - common_cells
     - obi
   opentitan:
-    revision: 42df2697ad3d07608df942cb7e1928c05558af26
+    revision: c071c975882ceab9ba69f7c81c5e64c5c17e29b5
     version: null
     source:
       Git: https://github.com/pulp-platform/opentitan.git
diff --git a/Bender.yml b/Bender.yml
index a7686c66..8ac1d1d1 100644
--- a/Bender.yml
+++ b/Bender.yml
@@ -18,7 +18,7 @@ dependencies:
   dyn_mem:            { git: https://github.com/pulp-platform/dyn_spm.git,              rev: 480590062742230dc9bd4050358a15b4747bdf34 } # branch: main
   safety_island:      { git: https://github.com/pulp-platform/safety_island.git,        rev: aaef55c798ab53560faaf451a86668fa1e6d0f3b } # branch: carfield
   pulp_cluster:       { git: https://github.com/pulp-platform/pulp_cluster.git,         rev: caaa9735346bee71b51d1fe6ba526743bc41e135 } # branch: master
-  opentitan:          { git: https://github.com/pulp-platform/opentitan.git,            rev: 42df2697ad3d07608df942cb7e1928c05558af26 } # branch: mc/astral
+  opentitan:          { git: https://github.com/pulp-platform/opentitan.git,            rev: c071c975882ceab9ba69f7c81c5e64c5c17e29b5 } # branch: astral
   mailbox_unit:       { git: https://github.com/pulp-platform/mailbox_unit.git,         version: 1.1.0                                }
   apb:                { git: https://github.com/pulp-platform/apb.git,                  version: 0.2.3                                }
   timer_unit:         { git: https://github.com/pulp-platform/timer_unit.git,           version: 1.0.2                                }