diff --git a/download.lst b/download.lst
index c166c62e0d52..4718572d92c0 100644
--- a/download.lst
+++ b/download.lst
@@ -121,8 +121,8 @@ EXPAT_TARBALL := expat-2.8.4.tar.xz
 # three static lines
 # so that git cherry-pick
 # will not run into conflicts
-FIREBIRD_SHA256SUM := bd263c4f685fb8fc3f1dcb8be8a411033cc31c5404d1dfce5d3849aa3f63a64d
-FIREBIRD_TARBALL := Firebird-3.0.13.33818-0.tar.bz2
+FIREBIRD_SHA256SUM := dce3f26c0f015b3c40f36085f8cc21de58dd568e0f347fdd0fcc7942deda8cff
+FIREBIRD_TARBALL := Firebird-3.0.14.33856-0.tar.bz2
 # three static lines
 # so that git cherry-pick
 # will not run into conflicts
diff --git a/external/firebird/ExternalPackage_firebird.mk b/external/firebird/ExternalPackage_firebird.mk
index 33416eea12fe..c6271652db46 100644
--- a/external/firebird/ExternalPackage_firebird.mk
+++ b/external/firebird/ExternalPackage_firebird.mk
@@ -16,11 +16,11 @@ $(eval $(call gb_ExternalPackage_add_file,firebird,$(LIBO_LIB_FOLDER)/ifbclient.
 $(eval $(call gb_ExternalPackage_add_file,firebird,$(LIBO_LIB_FOLDER)/Engine12.dll,gen/$(if $(ENABLE_DEBUG),Debug,Release)/firebird/plugins/Engine12.dll))
 $(eval $(call gb_ExternalPackage_add_file,firebird,$(LIBO_LIB_FOLDER)/intl/fbintl.dll,gen/$(if $(ENABLE_DEBUG),Debug,Release)/firebird/intl/fbintl.dll))
 else ifeq ($(OS),MACOSX)
-$(eval $(call gb_ExternalPackage_add_file,firebird,$(LIBO_LIB_FOLDER)/libfbclient.dylib.3.0.13,gen/$(if $(ENABLE_DEBUG),Debug,Release)/firebird/lib/libfbclient.dylib.3.0.13))
+$(eval $(call gb_ExternalPackage_add_file,firebird,$(LIBO_LIB_FOLDER)/libfbclient.dylib.3.0.14,gen/$(if $(ENABLE_DEBUG),Debug,Release)/firebird/lib/libfbclient.dylib.3.0.14))
 $(eval $(call gb_ExternalPackage_add_file,firebird,$(LIBO_LIB_FOLDER)/libEngine12.dylib,gen/$(if $(ENABLE_DEBUG),Debug,Release)/firebird/plugins/libEngine12.dylib))
 $(eval $(call gb_ExternalPackage_add_file,firebird,$(LIBO_LIB_FOLDER)/intl/libfbintl.dylib,gen/$(if $(ENABLE_DEBUG),Debug,Release)/firebird/intl/libfbintl.dylib))
 else ifeq ($(DISABLE_DYNLOADING),)
-$(eval $(call gb_ExternalPackage_add_file,firebird,$(LIBO_LIB_FOLDER)/libfbclient.so.2,gen/$(if $(ENABLE_DEBUG),Debug,Release)/firebird/lib/libfbclient.so.3.0.13))
+$(eval $(call gb_ExternalPackage_add_file,firebird,$(LIBO_LIB_FOLDER)/libfbclient.so.2,gen/$(if $(ENABLE_DEBUG),Debug,Release)/firebird/lib/libfbclient.so.3.0.14))
 $(eval $(call gb_ExternalPackage_add_file,firebird,$(LIBO_LIB_FOLDER)/libEngine12.so,gen/$(if $(ENABLE_DEBUG),Debug,Release)/firebird/plugins/libEngine12.so))
 $(eval $(call gb_ExternalPackage_add_file,firebird,$(LIBO_LIB_FOLDER)/intl/libfbintl.so,gen/$(if $(ENABLE_DEBUG),Debug,Release)/firebird/intl/libfbintl.so))
 endif
diff --git a/external/firebird/ExternalProject_firebird.mk b/external/firebird/ExternalProject_firebird.mk
index 140a6624484f..aff91097d20a 100644
--- a/external/firebird/ExternalProject_firebird.mk
+++ b/external/firebird/ExternalProject_firebird.mk
@@ -23,7 +23,7 @@ $(eval $(call gb_ExternalProject_register_targets,firebird,\
 ))
 
 firebird_BUILDDIR = $(EXTERNAL_WORKDIR)/gen/$(if $(ENABLE_DEBUG),Debug,Release)/firebird
-firebird_VERSION := 3.0.13
+firebird_VERSION := 3.0.14
 
 $(call gb_ExternalProject_get_state_target,firebird,build):
 	$(call gb_Trace_StartRange,firebird,EXTERNAL)
diff --git a/external/firebird/UnpackedTarball_firebird.mk b/external/firebird/UnpackedTarball_firebird.mk
index 42bec1e356c1..46364a2e8ec7 100644
--- a/external/firebird/UnpackedTarball_firebird.mk
+++ b/external/firebird/UnpackedTarball_firebird.mk
@@ -47,7 +47,6 @@ $(eval $(call gb_UnpackedTarball_add_patches,firebird,\
     external/firebird/0001-extern-cloop-Missing-dependency-of-BIN_DIR-cloop-on-.patch.1 \
     external/firebird/msvc.patch \
     external/firebird/wnt-per-process-trace-storage.patch.1 \
-    external/firebird/configure-c99.patch \
     external/firebird/Wincompatible-function-pointer-types.patch \
 	external/firebird/0001-Revert-Backported-fix-for-7122-Invalid-state-of-mapp.patch.1 \
 	external/firebird/0001-Revert-Fix-for-most-cases-of-7522-7828.patch.1 \
diff --git a/external/firebird/configure-c99.patch b/external/firebird/configure-c99.patch
deleted file mode 100644
index 3b5569b8c7c1..000000000000
--- a/external/firebird/configure-c99.patch
+++ /dev/null
@@ -1,45 +0,0 @@
---- configure
-+++ configure
-@@ -20687,8 +20687,9 @@
- else
-   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
- /* end confdefs.h.  */
-+#include <stdlib.h>
- #include <semaphore.h>
--	main () {
-+	int main () {
- 		sem_t s;
- 		return sem_init(&s,0,0);
- 		}
-@@ -21432,8 +21433,9 @@
- else
-   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
- /* end confdefs.h.  */
-+#include <stdlib.h>
- #include <unistd.h>
--    main () {
-+    int main () {
-     return !(sizeof(off_t) == 8);
-   }
- _ACEOF
-@@ -21647,8 +21649,9 @@
- else
-   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
- /* end confdefs.h.  */
-+#include <stdlib.h>
- #include <semaphore.h>
--main () {
-+int main () {
-   struct s {
-     char a;
-     union { long long x; sem_t y; } b;
-@@ -21683,7 +21686,8 @@
- else
-   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
- /* end confdefs.h.  */
--main () {
-+#include <stdlib.h>
-+int main () {
-   struct s {
-     char a;
-     double b;
diff --git a/external/firebird/firebird-cygwin-msvc.patch b/external/firebird/firebird-cygwin-msvc.patch
index 02b9efae6b4e..5a7faf051d9a 100644
--- a/external/firebird/firebird-cygwin-msvc.patch
+++ b/external/firebird/firebird-cygwin-msvc.patch
@@ -29,10 +29,10 @@
  
 --- configure	2023-11-11 02:44:14.576802800 +0900
 +++ configure	2023-11-11 02:59:09.005211200 +0900
-@@ -21650,11 +21650,10 @@
+@@ -21674,11 +21674,10 @@
+ else
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
  /* end confdefs.h.  */
- #include <stdlib.h>
 -#include <semaphore.h>
  int main () {
    struct s {