diff --git a/wpimath/CMakeLists.txt b/wpimath/CMakeLists.txt
index aacfea3742d..93d07f46172 100644
--- a/wpimath/CMakeLists.txt
+++ b/wpimath/CMakeLists.txt
@@ -19,26 +19,26 @@ if (WITH_JAVA)
   include(UseJava)
   set(CMAKE_JAVA_COMPILE_FLAGS "-encoding" "UTF8" "-Xlint:unchecked")
 
-  if(NOT EXISTS "${WPILIB_BINARY_DIR}/wpimath/thirdparty/ejml/ejml-simple-0.42.jar")
+  if(NOT EXISTS "${WPILIB_BINARY_DIR}/wpimath/thirdparty/ejml/ejml-simple-0.43.1.jar")
       set(BASE_URL "https://search.maven.org/remotecontent?filepath=")
       set(JAR_ROOT "${WPILIB_BINARY_DIR}/wpimath/thirdparty/ejml")
 
       message(STATUS "Downloading EJML jarfiles...")
 
-      download_and_check("${BASE_URL}org/ejml/ejml-cdense/0.42/ejml-cdense-0.42.jar"
-          "${JAR_ROOT}/ejml-cdense-0.42.jar")
-      download_and_check("${BASE_URL}org/ejml/ejml-core/0.42/ejml-core-0.42.jar"
-          "${JAR_ROOT}/ejml-core-0.42.jar")
-      download_and_check("${BASE_URL}org/ejml/ejml-ddense/0.42/ejml-ddense-0.42.jar"
-          "${JAR_ROOT}/ejml-ddense-0.42.jar")
-      download_and_check("${BASE_URL}org/ejml/ejml-dsparse/0.42/ejml-dsparse-0.42.jar"
-          "${JAR_ROOT}/ejml-dsparse-0.42.jar")
-      download_and_check("${BASE_URL}org/ejml/ejml-fdense/0.42/ejml-fdense-0.42.jar"
-          "${JAR_ROOT}/ejml-fdense-0.42.jar")
-      download_and_check("${BASE_URL}org/ejml/ejml-simple/0.42/ejml-simple-0.42.jar"
-          "${JAR_ROOT}/ejml-simple-0.42.jar")
-      download_and_check("${BASE_URL}org/ejml/ejml-zdense/0.42/ejml-zdense-0.42.jar"
-          "${JAR_ROOT}/ejml-zdense-0.42.jar")
+      download_and_check("${BASE_URL}org/ejml/ejml-cdense/0.43.1/ejml-cdense-0.43.1.jar"
+          "${JAR_ROOT}/ejml-cdense-0.43.1.jar")
+      download_and_check("${BASE_URL}org/ejml/ejml-core/0.43.1/ejml-core-0.43.1.jar"
+          "${JAR_ROOT}/ejml-core-0.43.1.jar")
+      download_and_check("${BASE_URL}org/ejml/ejml-ddense/0.43.1/ejml-ddense-0.43.1.jar"
+          "${JAR_ROOT}/ejml-ddense-0.43.1.jar")
+      download_and_check("${BASE_URL}org/ejml/ejml-dsparse/0.43.1/ejml-dsparse-0.43.1.jar"
+          "${JAR_ROOT}/ejml-dsparse-0.43.1.jar")
+      download_and_check("${BASE_URL}org/ejml/ejml-fdense/0.43.1/ejml-fdense-0.43.1.jar"
+          "${JAR_ROOT}/ejml-fdense-0.43.1.jar")
+      download_and_check("${BASE_URL}org/ejml/ejml-simple/0.43.1/ejml-simple-0.43.1.jar"
+          "${JAR_ROOT}/ejml-simple-0.43.1.jar")
+      download_and_check("${BASE_URL}org/ejml/ejml-zdense/0.43.1/ejml-zdense-0.43.1.jar"
+          "${JAR_ROOT}/ejml-zdense-0.43.1.jar")
 
       message(STATUS "All files downloaded.")
   endif()
diff --git a/wpimath/build.gradle b/wpimath/build.gradle
index 0fd755f7241..eaef6144c22 100644
--- a/wpimath/build.gradle
+++ b/wpimath/build.gradle
@@ -37,7 +37,7 @@ model {
 }
 
 dependencies {
-    api "org.ejml:ejml-simple:0.42"
+    api "org.ejml:ejml-simple:0.43.1"
     api "com.fasterxml.jackson.core:jackson-annotations:2.15.2"
     api "com.fasterxml.jackson.core:jackson-core:2.15.2"
     api "com.fasterxml.jackson.core:jackson-databind:2.15.2"