diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,9 @@
+arduino-copilot (1.7.2) upstream; urgency=medium
+
+  * Update to copilot-3.10.
+
+ -- Joey Hess <id@joeyh.name>  Tue, 12 Jul 2022 21:45:25 -0400
+
 arduino-copilot (1.7.1) upstream; urgency=medium
 
   * Added byteArray to serial modules, which allows outputting a
diff --git a/Examples/Blink/stack.yaml b/Examples/Blink/stack.yaml
--- a/Examples/Blink/stack.yaml
+++ b/Examples/Blink/stack.yaml
@@ -3,13 +3,13 @@
 - '../..'
 resolver: lts-18.9
 extra-deps: 
-- sketch-frp-copilot-1.0.2
-- copilot-3.9
-- copilot-c99-3.9
-- copilot-core-3.9
-- copilot-language-3.9
-- copilot-libraries-3.9
-- copilot-theorem-3.9
+- sketch-frp-copilot-1.0.3
+- copilot-3.10
+- copilot-c99-3.10
+- copilot-core-3.10
+- copilot-language-3.10
+- copilot-libraries-3.10
+- copilot-theorem-3.10
 - ansi-terminal-0.9.1
 - bimap-0.3.3
 - language-c99-0.1.2
diff --git a/Examples/Button/stack.yaml b/Examples/Button/stack.yaml
--- a/Examples/Button/stack.yaml
+++ b/Examples/Button/stack.yaml
@@ -3,13 +3,13 @@
 - '../..'
 resolver: lts-18.9
 extra-deps: 
-- sketch-frp-copilot-1.0.2
-- copilot-3.9
-- copilot-c99-3.9
-- copilot-core-3.9
-- copilot-language-3.9
-- copilot-libraries-3.9
-- copilot-theorem-3.9
+- sketch-frp-copilot-1.0.3
+- copilot-3.10
+- copilot-c99-3.10
+- copilot-core-3.10
+- copilot-language-3.10
+- copilot-libraries-3.10
+- copilot-theorem-3.10
 - ansi-terminal-0.9.1
 - bimap-0.3.3
 - language-c99-0.1.2
diff --git a/Examples/ButtonHold/stack.yaml b/Examples/ButtonHold/stack.yaml
--- a/Examples/ButtonHold/stack.yaml
+++ b/Examples/ButtonHold/stack.yaml
@@ -3,13 +3,13 @@
 - '../..'
 resolver: lts-18.9
 extra-deps: 
-- sketch-frp-copilot-1.0.2
-- copilot-3.9
-- copilot-c99-3.9
-- copilot-core-3.9
-- copilot-language-3.9
-- copilot-libraries-3.9
-- copilot-theorem-3.9
+- sketch-frp-copilot-1.0.3
+- copilot-3.10
+- copilot-c99-3.10
+- copilot-core-3.10
+- copilot-language-3.10
+- copilot-libraries-3.10
+- copilot-theorem-3.10
 - ansi-terminal-0.9.1
 - bimap-0.3.3
 - language-c99-0.1.2
diff --git a/Examples/EEPROM/stack.yaml b/Examples/EEPROM/stack.yaml
--- a/Examples/EEPROM/stack.yaml
+++ b/Examples/EEPROM/stack.yaml
@@ -3,13 +3,13 @@
 - '../..'
 resolver: lts-18.9
 extra-deps: 
-- sketch-frp-copilot-1.0.2
-- copilot-3.9
-- copilot-c99-3.9
-- copilot-core-3.9
-- copilot-language-3.9
-- copilot-libraries-3.9
-- copilot-theorem-3.9
+- sketch-frp-copilot-1.0.3
+- copilot-3.10
+- copilot-c99-3.10
+- copilot-core-3.10
+- copilot-language-3.10
+- copilot-libraries-3.10
+- copilot-theorem-3.10
 - ansi-terminal-0.9.1
 - bimap-0.3.3
 - language-c99-0.1.2
diff --git a/Examples/EEPROMrange/stack.yaml b/Examples/EEPROMrange/stack.yaml
--- a/Examples/EEPROMrange/stack.yaml
+++ b/Examples/EEPROMrange/stack.yaml
@@ -3,13 +3,13 @@
 - '../..'
 resolver: lts-18.9
 extra-deps: 
-- sketch-frp-copilot-1.0.2
-- copilot-3.9
-- copilot-c99-3.9
-- copilot-core-3.9
-- copilot-language-3.9
-- copilot-libraries-3.9
-- copilot-theorem-3.9
+- sketch-frp-copilot-1.0.3
+- copilot-3.10
+- copilot-c99-3.10
+- copilot-core-3.10
+- copilot-language-3.10
+- copilot-libraries-3.10
+- copilot-theorem-3.10
 - ansi-terminal-0.9.1
 - bimap-0.3.3
 - language-c99-0.1.2
diff --git a/Examples/Random/stack.yaml b/Examples/Random/stack.yaml
--- a/Examples/Random/stack.yaml
+++ b/Examples/Random/stack.yaml
@@ -3,13 +3,13 @@
 - '../..'
 resolver: lts-18.9
 extra-deps: 
-- sketch-frp-copilot-1.0.2
-- copilot-3.9
-- copilot-c99-3.9
-- copilot-core-3.9
-- copilot-language-3.9
-- copilot-libraries-3.9
-- copilot-theorem-3.9
+- sketch-frp-copilot-1.0.3
+- copilot-3.10
+- copilot-c99-3.10
+- copilot-core-3.10
+- copilot-language-3.10
+- copilot-libraries-3.10
+- copilot-theorem-3.10
 - ansi-terminal-0.9.1
 - bimap-0.3.3
 - language-c99-0.1.2
diff --git a/Examples/SerialPort/stack.yaml b/Examples/SerialPort/stack.yaml
--- a/Examples/SerialPort/stack.yaml
+++ b/Examples/SerialPort/stack.yaml
@@ -3,13 +3,13 @@
 - '../..'
 resolver: lts-18.9
 extra-deps: 
-- sketch-frp-copilot-1.0.2
-- copilot-3.9
-- copilot-c99-3.9
-- copilot-core-3.9
-- copilot-language-3.9
-- copilot-libraries-3.9
-- copilot-theorem-3.9
+- sketch-frp-copilot-1.0.3
+- copilot-3.10
+- copilot-c99-3.10
+- copilot-core-3.10
+- copilot-language-3.10
+- copilot-libraries-3.10
+- copilot-theorem-3.10
 - ansi-terminal-0.9.1
 - bimap-0.3.3
 - language-c99-0.1.2
diff --git a/Examples/WaterHeater/stack.yaml b/Examples/WaterHeater/stack.yaml
--- a/Examples/WaterHeater/stack.yaml
+++ b/Examples/WaterHeater/stack.yaml
@@ -3,13 +3,13 @@
 - '../..'
 resolver: lts-18.9
 extra-deps: 
-- sketch-frp-copilot-1.0.2
-- copilot-3.9
-- copilot-c99-3.9
-- copilot-core-3.9
-- copilot-language-3.9
-- copilot-libraries-3.9
-- copilot-theorem-3.9
+- sketch-frp-copilot-1.0.3
+- copilot-3.10
+- copilot-c99-3.10
+- copilot-core-3.10
+- copilot-language-3.10
+- copilot-libraries-3.10
+- copilot-theorem-3.10
 - ansi-terminal-0.9.1
 - bimap-0.3.3
 - language-c99-0.1.2
diff --git a/arduino-copilot.cabal b/arduino-copilot.cabal
--- a/arduino-copilot.cabal
+++ b/arduino-copilot.cabal
@@ -1,5 +1,5 @@
 Name: arduino-copilot
-Version: 1.7.1
+Version: 1.7.2
 Cabal-Version: >= 1.10
 License: BSD3
 Maintainer: Joey Hess <id@joeyh.name>
@@ -114,10 +114,10 @@
     Copilot.Arduino.Main
   Build-Depends:
     base (>= 4.5 && < 5),
-    sketch-frp-copilot (== 1.0.2),
-    copilot (== 3.9.*),
-    copilot-c99 (== 3.9.*),
-    copilot-language (== 3.9.*),
+    sketch-frp-copilot (== 1.0.3),
+    copilot (== 3.10.*),
+    copilot-c99 (== 3.10.*),
+    copilot-language (== 3.10.*),
     filepath,
     directory,
     mtl,
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -2,13 +2,13 @@
 - '.'
 resolver: lts-18.9
 extra-deps:
-- sketch-frp-copilot-1.0.2
-- copilot-3.9
-- copilot-c99-3.9
-- copilot-core-3.9
-- copilot-language-3.9
-- copilot-libraries-3.9
-- copilot-theorem-3.9
+- sketch-frp-copilot-1.0.3
+- copilot-3.10
+- copilot-c99-3.10
+- copilot-core-3.10
+- copilot-language-3.10
+- copilot-libraries-3.10
+- copilot-theorem-3.10
 - ansi-terminal-0.9.1
 - bimap-0.3.3
 - language-c99-0.1.2
