diff --git a/concourse/tasks/compile_gpdb.yml b/concourse/tasks/compile_gpdb.yml
index b0a5ef712aacfdf299bc4d3970f330e1d4f68d85..062990ec00f745367b93c4df88ecccd397666376 100644
--- a/concourse/tasks/compile_gpdb.yml
+++ b/concourse/tasks/compile_gpdb.yml
@@ -19,4 +19,4 @@ params:
   BLD_TARGETS:
   OUTPUT_ARTIFACT_DIR: gpdb_artifacts
   CONFIGURE_FLAGS:
-  ORCA_TAG: v3.54.0
+  ORCA_TAG: v3.55.0
diff --git a/config/orca.m4 b/config/orca.m4
index 2404290b9e6998b1f8d3890da97b2ffb45c05999..178714fdcec888a095ace9fbdfd3f45e5676e605 100644
--- a/config/orca.m4
+++ b/config/orca.m4
@@ -40,10 +40,10 @@ AC_RUN_IFELSE([AC_LANG_PROGRAM([[
 #include <string.h>
 ]],
 [
-return strncmp("3.54.", GPORCA_VERSION_STRING, 5);
+return strncmp("3.55.", GPORCA_VERSION_STRING, 5);
 ])],
 [AC_MSG_RESULT([[ok]])],
-[AC_MSG_ERROR([Your ORCA version is expected to be 3.54.XXX])]
+[AC_MSG_ERROR([Your ORCA version is expected to be 3.55.XXX])]
 )
 AC_LANG_POP([C++])
 ])# PGAC_CHECK_ORCA_VERSION
diff --git a/configure b/configure
index 503f855b01d145a57fed70177c128ceab03dbf40..063294cd90e3da61395d860935f6820dc86a33b5 100755
--- a/configure
+++ b/configure
@@ -13982,7 +13982,7 @@ int
 main ()
 {
 
-return strncmp("3.54.", GPORCA_VERSION_STRING, 5);
+return strncmp("3.55.", GPORCA_VERSION_STRING, 5);
 
   ;
   return 0;
@@ -13992,7 +13992,7 @@ if ac_fn_cxx_try_run "$LINENO"; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
 else
-  as_fn_error $? "Your ORCA version is expected to be 3.54.XXX" "$LINENO" 5
+  as_fn_error $? "Your ORCA version is expected to be 3.55.XXX" "$LINENO" 5
 
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
diff --git a/depends/conanfile_orca.txt b/depends/conanfile_orca.txt
index 8008646b4b386101872f87cf9afdfee15b23afea..dca262c9580f9d3ddd5afa7c078055c724300070 100644
--- a/depends/conanfile_orca.txt
+++ b/depends/conanfile_orca.txt
@@ -1,5 +1,5 @@
 [requires]
-orca/v3.54.0@gpdb/stable
+orca/v3.55.0@gpdb/stable
 
 [imports]
 include, * -> build/include