diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,10 @@
+zephyr-copilot (1.0.7) unstable; urgency=medium
+
+  * Update to sketch-frp-copilot 1.0.7, to fix building with ghc 9.2
+  * Update stack.yaml files to lts-20.6 
+
+ -- Joey Hess <id@joeyh.name>  Fri, 13 Jan 2023 15:15:30 -0400
+
 zephyr-copilot (1.0.6) unstable; urgency=medium
 
   * Update to copilot-3.13.
diff --git a/Examples/Blink/stack.yaml b/Examples/Blink/stack.yaml
--- a/Examples/Blink/stack.yaml
+++ b/Examples/Blink/stack.yaml
@@ -1,9 +1,9 @@
 packages:
 - '.'
 - '../..'
-resolver: lts-18.9
+resolver: lts-20.6
 extra-deps: 
-- sketch-frp-copilot-1.0.6
+- sketch-frp-copilot-1.0.7
 - copilot-3.13
 - copilot-c99-3.13
 - copilot-core-3.13
@@ -12,12 +12,11 @@
 - copilot-theorem-3.13
 - copilot-interpreter-3.13
 - copilot-prettyprinter-3.13
-- bimap-0.5.0
 - bv-sized-1.0.4
 - language-c99-0.2.0
 - language-c99-simple-0.2.2
 - panic-0.4.0.1
-- parameterized-utils-2.1.3.0
+- parameterized-utils-2.1.6.0
 - what4-1.3
 - bitwise-1.0.0.1
 - config-value-0.8.3
diff --git a/Examples/Button/stack.yaml b/Examples/Button/stack.yaml
--- a/Examples/Button/stack.yaml
+++ b/Examples/Button/stack.yaml
@@ -1,9 +1,9 @@
 packages:
 - '.'
 - '../..'
-resolver: lts-18.9
+resolver: lts-20.6
 extra-deps: 
-- sketch-frp-copilot-1.0.6
+- sketch-frp-copilot-1.0.7
 - copilot-3.13
 - copilot-c99-3.13
 - copilot-core-3.13
@@ -12,12 +12,11 @@
 - copilot-theorem-3.13
 - copilot-interpreter-3.13
 - copilot-prettyprinter-3.13
-- bimap-0.5.0
 - bv-sized-1.0.4
 - language-c99-0.2.0
 - language-c99-simple-0.2.2
 - panic-0.4.0.1
-- parameterized-utils-2.1.3.0
+- parameterized-utils-2.1.6.0
 - what4-1.3
 - bitwise-1.0.0.1
 - config-value-0.8.3
diff --git a/Examples/Feather/stack.yaml b/Examples/Feather/stack.yaml
--- a/Examples/Feather/stack.yaml
+++ b/Examples/Feather/stack.yaml
@@ -1,9 +1,9 @@
 packages:
 - '.'
 - '../..'
-resolver: lts-18.9
+resolver: lts-20.6
 extra-deps: 
-- sketch-frp-copilot-1.0.6
+- sketch-frp-copilot-1.0.7
 - copilot-3.13
 - copilot-c99-3.13
 - copilot-core-3.13
@@ -12,12 +12,11 @@
 - copilot-theorem-3.13
 - copilot-interpreter-3.13
 - copilot-prettyprinter-3.13
-- bimap-0.5.0
 - bv-sized-1.0.4
 - language-c99-0.2.0
 - language-c99-simple-0.2.2
 - panic-0.4.0.1
-- parameterized-utils-2.1.3.0
+- parameterized-utils-2.1.6.0
 - what4-1.3
 - bitwise-1.0.0.1
 - config-value-0.8.3
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,8 +1,8 @@
 packages:
 - '.'
-resolver: lts-18.9
+resolver: lts-20.6
 extra-deps:
-- sketch-frp-copilot-1.0.6
+- sketch-frp-copilot-1.0.7
 - copilot-3.13
 - copilot-c99-3.13
 - copilot-core-3.13
@@ -11,12 +11,11 @@
 - copilot-theorem-3.13
 - copilot-interpreter-3.13
 - copilot-prettyprinter-3.13
-- bimap-0.5.0
 - bv-sized-1.0.4
 - language-c99-0.2.0
 - language-c99-simple-0.2.2
 - panic-0.4.0.1
-- parameterized-utils-2.1.3.0
+- parameterized-utils-2.1.6.0
 - what4-1.3
 - bitwise-1.0.0.1
 - config-value-0.8.3
diff --git a/zephyr-copilot.cabal b/zephyr-copilot.cabal
--- a/zephyr-copilot.cabal
+++ b/zephyr-copilot.cabal
@@ -1,5 +1,5 @@
 Name: zephyr-copilot
-Version: 1.0.6
+Version: 1.0.7
 Cabal-Version: >= 1.10
 License: BSD3
 Maintainer: Joey Hess <id@joeyh.name>
@@ -72,7 +72,7 @@
     Copilot.Zephyr.Main
   Build-Depends:
     base (>= 4.5 && < 5),
-    sketch-frp-copilot (== 1.0.6),
+    sketch-frp-copilot (== 1.0.7),
     copilot (== 3.13.*),
     copilot-c99 (== 3.13.*),
     copilot-language (== 3.13.*),
