diff --git a/config/orca.m4 b/config/orca.m4
index 50c08f94a8cbaa0211e48739efbf566b8ae33085..b586be2ed92934075e02b25e6462f8f3238c3f2f 100644
--- a/config/orca.m4
+++ b/config/orca.m4
@@ -40,10 +40,10 @@ AC_RUN_IFELSE([AC_LANG_PROGRAM([[
 #include <string.h>
 ]],
 [
-return strncmp("3.14.", GPORCA_VERSION_STRING, 5);
+return strncmp("3.15.", GPORCA_VERSION_STRING, 5);
 ])],
 [AC_MSG_RESULT([[ok]])],
-[AC_MSG_ERROR([Your ORCA version is expected to be 3.14.XXX])]
+[AC_MSG_ERROR([Your ORCA version is expected to be 3.15.XXX])]
 )
 AC_LANG_POP([C++])
 ])# PGAC_CHECK_ORCA_VERSION
diff --git a/configure b/configure
index aaa209b5393b87b5a52ecaf4c0ebb36f6a637684..8af7099bf951302e0ed5e816ed943fcbd40bf68a 100755
--- a/configure
+++ b/configure
@@ -13711,7 +13711,7 @@ int
 main ()
 {
 
-return strncmp("3.14.", GPORCA_VERSION_STRING, 5);
+return strncmp("3.15.", GPORCA_VERSION_STRING, 5);
 
   ;
   return 0;
@@ -13721,7 +13721,7 @@ 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 $? "Your ORCA version is expected to be 3.14.XXX" "$LINENO" 5
+  as_fn_error $? "Your ORCA version is expected to be 3.15.XXX" "$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 304b2c256207c8b904839475f69989aafdec1cc7..0541d9352e1e4826d516948717c07e981cc2a453 100644
--- a/depends/conanfile_orca.txt
+++ b/depends/conanfile_orca.txt
@@ -1,5 +1,5 @@
 [requires]
-orca/v3.14.0@gpdb/stable
+orca/v3.15.0@gpdb/stable
 
 [imports]
 include, * -> build/include
diff --git a/gpAux/releng/releng.mk b/gpAux/releng/releng.mk
index 40a4c57db2ed870b07c8d9a8cb1c65e2a30f46a3..8af6b6312d283bd3cfd0f6c3877d3d096a34f56e 100644
--- a/gpAux/releng/releng.mk
+++ b/gpAux/releng/releng.mk
@@ -109,7 +109,7 @@ sync_tools: opt_write_test
 	-Divyrepo.user=$(IVYREPO_USER) -Divyrepo.passwd="$(IVYREPO_PASSWD)" -quiet resolve);
 
 ifeq "$(findstring aix,$(BLD_ARCH))" ""
-	LD_LIBRARY_PATH='' wget --no-check-certificate -q -O - https://github.com/greenplum-db/gporca/releases/download/v3.14.0/bin_orca_centos5_release.tar.gz | tar zxf - -C $(BLD_TOP)/ext/$(BLD_ARCH)
+	LD_LIBRARY_PATH='' wget --no-check-certificate -q -O - https://github.com/greenplum-db/gporca/releases/download/v3.15.0/bin_orca_centos5_release.tar.gz | tar zxf - -C $(BLD_TOP)/ext/$(BLD_ARCH)
 endif
 
 clean_tools: opt_write_test