diff --git a/proto/buf.lock b/proto/buf.lock
index fab24d5..c16ee38 100644
--- a/proto/buf.lock
+++ b/proto/buf.lock
@@ -8,7 +8,7 @@ deps:
   - remote: buf.build
     owner: cosmos
     repository: cosmos-sdk
-    commit: 8c515ebc07ee4514aabcaf3a584a1d1a
+    commit: 954f7b05f38440fc8250134b15adec47
   - remote: buf.build
     owner: cosmos
     repository: gogo-proto
@@ -16,4 +16,4 @@ deps:
   - remote: buf.build
     owner: googleapis
     repository: googleapis
-    commit: 75b4300737fb4efca0831636be94e517
+    commit: 5ae7f88519b04fe1965da0f8a375a088
diff --git a/proto/buf.yaml b/proto/buf.yaml
index 1b2c8aa..67a5735 100644
--- a/proto/buf.yaml
+++ b/proto/buf.yaml
@@ -5,7 +5,7 @@ name: buf.build/skip-mev/pob
 # Ref: https://github.com/skip-mev/pob/issues/4
 deps:
   - buf.build/cosmos/cosmos-proto:1935555c206d4afb9e94615dfd0fad31
-  - buf.build/cosmos/cosmos-sdk:2aa7ff2b23df473a85b7a7fe1884105d
+  - buf.build/cosmos/cosmos-sdk:v0.47.0
   - buf.build/cosmos/gogo-proto:a14993478f40695898ed8a86931094b6656e8a5d
   - buf.build/googleapis/googleapis
 breaking: