diff --git a/b/.idea/libraries/extlibs.xml b/b/.idea/libraries/extlibs.xml
index e1681af7d..87a583c5a 100644
--- a/b/.idea/libraries/extlibs.xml
+++ b/b/.idea/libraries/extlibs.xml
@@ -13,7 +13,7 @@
       <root url="jar://$PROJECT_DIR$/extlibs/icu4j-78.3.jar!/" />
       <root url="jar://$PROJECT_DIR$/extlibs/jarjar-1.7.2.jar!/" />
       <root url="jar://$PROJECT_DIR$/extlibs/java-sizeof-0.0.5.jar!/" />
-      <root url="jar://$PROJECT_DIR$/extlibs/jdbc-15.0.1.2.jar!/" />
+      <root url="jar://$PROJECT_DIR$/extlibs/jdbc-15.0.1.4.jar!/" />
       <root url="jar://$PROJECT_DIR$/extlibs/jffi-1.3.15.jar!/" />
       <root url="jar://$PROJECT_DIR$/extlibs/jffi-aarch64-Linux.jar!/" />
       <root url="jar://$PROJECT_DIR$/extlibs/jffi-arm-Linux.jar!/" />
diff --git a/build.xml b/build.xml
index 826234ec1..f1f7dc1b4 100644
--- a/build.xml
+++ b/build.xml
@@ -209,7 +209,7 @@ An example ant.properties file:
             <!-- Further database and Java EE-related JARs -->
             <filelist dir="${extlibs.dir}">
                 <file name="jakarta.servlet-api-6.1.0.jar"/>
-            	<file name="jdbc-15.0.1.2.jar"/>
+            	<file name="jdbc-15.0.1.4.jar"/>
                 <file name="mysql-connector-java-5.1.42-bin.jar"/>
             	<file name="ojdbc8-23.26.2.0.0.jar"/>
                 <file name="postgresql-42.1.1.jre7.jar"/>
diff --git a/extlibs/jdbc-15.0.1.2.jar b/extlibs/jdbc-15.0.1.2.jar
deleted file mode 100644
index 2f2629a1e..000000000
Binary files a/extlibs/jdbc-15.0.1.2.jar and /dev/null differ
diff --git a/extlibs/jdbc-15.0.1.4.jar b/extlibs/jdbc-15.0.1.4.jar
new file mode 100644
index 000000000..f6fb3c9a5
Binary files /dev/null and b/extlibs/jdbc-15.0.1.4.jar differ
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index c90e16220..ad34ae750 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -7,7 +7,7 @@ rev_commons_compress =    "1.28.0"
 rev_commons_io =          "2.22.0"
 rev_guava =               "33.6.0-jre"
 rev_icu4j =               "78.3"
-rev_informix =            "15.0.1.2"
+rev_informix =            "15.0.1.4"
 rev_jakarta_servlet_api = "6.1.0"
 rev_java_sizeof =         "0.0.5"
 rev_jffi =                "1.4.0"