diff --git a/build.gradle b/build.gradle
index efc0d6a12c..d0be427460 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
     id "cpp"
     id "com.diffplug.spotless" version "8.1.0"
     id "edu.wpi.first.wpilib.repositories.WPILibRepositoriesPlugin" version "2020.2"
-    id "edu.wpi.first.GradleRIO" version "2026.1.1"
+    id "edu.wpi.first.GradleRIO" version "2026.2.1"
     id 'org.photonvision.tools.WpilibTools' version '2.3.3-photon'
     id 'com.google.protobuf' version '0.9.3' apply false
     id 'edu.wpi.first.GradleJni' version '1.1.0'
@@ -32,7 +32,7 @@ ext.allOutputsFolder = file("$project.buildDir/outputs")
 apply from: "versioningHelper.gradle"
 
 ext {
-    wpilibVersion = "2026.1.1"
+    wpilibVersion = "2026.2.1"
     wpimathVersion = wpilibVersion
     openCVYear = "2025"
     openCVversion = "4.10.0-3"
diff --git a/photon-lib/py/setup.py b/photon-lib/py/setup.py
index 7c3e29f8cc..672b991477 100644
--- a/photon-lib/py/setup.py
+++ b/photon-lib/py/setup.py
@@ -58,11 +58,11 @@
     version=versionString,
     install_requires=[
         "numpy~=2.3",
-        "wpilib==2026.1.1",
-        "robotpy-wpimath==2026.1.1",
-        "robotpy-apriltag==2026.1.1",
-        "robotpy-cscore==2026.1.1",
-        "pyntcore==2026.1.1",
+        "wpilib==2026.2.1",
+        "robotpy-wpimath==2026.2.1",
+        "robotpy-apriltag==2026.2.1",
+        "robotpy-cscore==2026.2.1",
+        "pyntcore==2026.2.1",
         "opencv-python;platform_machine!='roborio'",
     ],
     description=descriptionStr,
diff --git a/photonlib-cpp-examples/aimandrange/build.gradle b/photonlib-cpp-examples/aimandrange/build.gradle
index a7b8544b27..e18b1d8785 100644
--- a/photonlib-cpp-examples/aimandrange/build.gradle
+++ b/photonlib-cpp-examples/aimandrange/build.gradle
@@ -1,7 +1,7 @@
 plugins {
     id "cpp"
     id "google-test-test-suite"
-    id "edu.wpi.first.GradleRIO" version "2026.1.1"
+    id "edu.wpi.first.GradleRIO" version "2026.2.1"
 }
 
 repositories {
@@ -11,8 +11,8 @@ repositories {
 
 wpi.maven.useLocal = false
 wpi.maven.useDevelopment = false
-wpi.versions.wpilibVersion = "2026.1.1"
-wpi.versions.wpimathVersion = "2026.1.1"
+wpi.versions.wpilibVersion = "2026.2.1"
+wpi.versions.wpimathVersion = "2026.2.1"
 
 // Define my targets (RoboRIO) and artifacts (deployable files)
 // This is added by GradleRIO's backing project DeployUtils.
diff --git a/photonlib-cpp-examples/aimattarget/build.gradle b/photonlib-cpp-examples/aimattarget/build.gradle
index a7b8544b27..e18b1d8785 100644
--- a/photonlib-cpp-examples/aimattarget/build.gradle
+++ b/photonlib-cpp-examples/aimattarget/build.gradle
@@ -1,7 +1,7 @@
 plugins {
     id "cpp"
     id "google-test-test-suite"
-    id "edu.wpi.first.GradleRIO" version "2026.1.1"
+    id "edu.wpi.first.GradleRIO" version "2026.2.1"
 }
 
 repositories {
@@ -11,8 +11,8 @@ repositories {
 
 wpi.maven.useLocal = false
 wpi.maven.useDevelopment = false
-wpi.versions.wpilibVersion = "2026.1.1"
-wpi.versions.wpimathVersion = "2026.1.1"
+wpi.versions.wpilibVersion = "2026.2.1"
+wpi.versions.wpimathVersion = "2026.2.1"
 
 // Define my targets (RoboRIO) and artifacts (deployable files)
 // This is added by GradleRIO's backing project DeployUtils.
diff --git a/photonlib-cpp-examples/poseest/build.gradle b/photonlib-cpp-examples/poseest/build.gradle
index a7b8544b27..e18b1d8785 100644
--- a/photonlib-cpp-examples/poseest/build.gradle
+++ b/photonlib-cpp-examples/poseest/build.gradle
@@ -1,7 +1,7 @@
 plugins {
     id "cpp"
     id "google-test-test-suite"
-    id "edu.wpi.first.GradleRIO" version "2026.1.1"
+    id "edu.wpi.first.GradleRIO" version "2026.2.1"
 }
 
 repositories {
@@ -11,8 +11,8 @@ repositories {
 
 wpi.maven.useLocal = false
 wpi.maven.useDevelopment = false
-wpi.versions.wpilibVersion = "2026.1.1"
-wpi.versions.wpimathVersion = "2026.1.1"
+wpi.versions.wpilibVersion = "2026.2.1"
+wpi.versions.wpimathVersion = "2026.2.1"
 
 // Define my targets (RoboRIO) and artifacts (deployable files)
 // This is added by GradleRIO's backing project DeployUtils.
diff --git a/photonlib-java-examples/aimandrange/build.gradle b/photonlib-java-examples/aimandrange/build.gradle
index 5439da607d..1ddca97530 100644
--- a/photonlib-java-examples/aimandrange/build.gradle
+++ b/photonlib-java-examples/aimandrange/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id "java"
-    id "edu.wpi.first.GradleRIO" version "2026.1.1"
+    id "edu.wpi.first.GradleRIO" version "2026.2.1"
 }
 
 sourceCompatibility = JavaVersion.VERSION_17
@@ -13,8 +13,8 @@ repositories {
 }
 
 wpi.maven.useDevelopment = true
-wpi.versions.wpilibVersion = "2026.1.1"
-wpi.versions.wpimathVersion = "2026.1.1"
+wpi.versions.wpilibVersion = "2026.2.1"
+wpi.versions.wpimathVersion = "2026.2.1"
 
 
 // Define my targets (RoboRIO) and artifacts (deployable files)
diff --git a/photonlib-java-examples/aimattarget/build.gradle b/photonlib-java-examples/aimattarget/build.gradle
index acc7136c17..b83b3a8bc5 100644
--- a/photonlib-java-examples/aimattarget/build.gradle
+++ b/photonlib-java-examples/aimattarget/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id "java"
-    id "edu.wpi.first.GradleRIO" version "2026.1.1"
+    id "edu.wpi.first.GradleRIO" version "2026.2.1"
 }
 
 sourceCompatibility = JavaVersion.VERSION_17
@@ -9,8 +9,8 @@ targetCompatibility = JavaVersion.VERSION_17
 def ROBOT_MAIN_CLASS = "frc.robot.Main"
 
 wpi.maven.useDevelopment = true
-wpi.versions.wpilibVersion = "2026.1.1"
-wpi.versions.wpimathVersion = "2026.1.1"
+wpi.versions.wpilibVersion = "2026.2.1"
+wpi.versions.wpimathVersion = "2026.2.1"
 
 
 // Define my targets (RoboRIO) and artifacts (deployable files)
diff --git a/photonlib-java-examples/poseest/build.gradle b/photonlib-java-examples/poseest/build.gradle
index 8794c1206c..af021b3e32 100644
--- a/photonlib-java-examples/poseest/build.gradle
+++ b/photonlib-java-examples/poseest/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id "java"
-    id "edu.wpi.first.GradleRIO" version "2026.1.1"
+    id "edu.wpi.first.GradleRIO" version "2026.2.1"
 }
 
 sourceCompatibility = JavaVersion.VERSION_17
@@ -9,8 +9,8 @@ targetCompatibility = JavaVersion.VERSION_17
 def ROBOT_MAIN_CLASS = "frc.robot.Main"
 
 wpi.maven.useDevelopment = true
-wpi.versions.wpilibVersion = "2026.1.1"
-wpi.versions.wpimathVersion = "2026.1.1"
+wpi.versions.wpilibVersion = "2026.2.1"
+wpi.versions.wpimathVersion = "2026.2.1"
 
 
 // Define my targets (RoboRIO) and artifacts (deployable files)
diff --git a/photonlib-python-examples/aimandrange/pyproject.toml b/photonlib-python-examples/aimandrange/pyproject.toml
index 88e1acbf04..62a8919572 100644
--- a/photonlib-python-examples/aimandrange/pyproject.toml
+++ b/photonlib-python-examples/aimandrange/pyproject.toml
@@ -6,7 +6,7 @@
 [tool.robotpy]
 
 # Version of robotpy this project depends on
-robotpy_version = "2026.1.1"
+robotpy_version = "2026.2.1"
 
 # Which extra RobotPy components should be installed
 # -> equivalent to `pip install robotpy[extra1, ...]
diff --git a/photonlib-python-examples/aimattarget/pyproject.toml b/photonlib-python-examples/aimattarget/pyproject.toml
index 88e1acbf04..62a8919572 100644
--- a/photonlib-python-examples/aimattarget/pyproject.toml
+++ b/photonlib-python-examples/aimattarget/pyproject.toml
@@ -6,7 +6,7 @@
 [tool.robotpy]
 
 # Version of robotpy this project depends on
-robotpy_version = "2026.1.1"
+robotpy_version = "2026.2.1"
 
 # Which extra RobotPy components should be installed
 # -> equivalent to `pip install robotpy[extra1, ...]
diff --git a/photonlib-python-examples/poseest/pyproject.toml b/photonlib-python-examples/poseest/pyproject.toml
index 88e1acbf04..62a8919572 100644
--- a/photonlib-python-examples/poseest/pyproject.toml
+++ b/photonlib-python-examples/poseest/pyproject.toml
@@ -6,7 +6,7 @@
 [tool.robotpy]
 
 # Version of robotpy this project depends on
-robotpy_version = "2026.1.1"
+robotpy_version = "2026.2.1"
 
 # Which extra RobotPy components should be installed
 # -> equivalent to `pip install robotpy[extra1, ...]