diff --git a/CHANGELOG.md b/CHANGELOG.md
index a383e55..2a8c04d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.8.1
+
+* Pin dependency on `CSQLite` to avoid "unstable version package" errors.
+
 ## 1.8.0
 
 * Enable the `newClientImplementation` by default. This should improve performance and memory usage.
diff --git a/Package.resolved b/Package.resolved
index 47fca67..c32c604 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -1,12 +1,13 @@
 {
+  "originHash" : "57efb3448777bd6f5f0907e2c3db5460f5299cd7a6e3595d79687c9c0ee9c153",
   "pins" : [
     {
       "identity" : "csqlite",
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/powersync-ja/CSQLite.git",
       "state" : {
-        "branch" : "3.51.1",
-        "revision" : "25f4a02fce2dcd588bad37ea6fc047c2bbe8ef5e"
+        "revision" : "25f4a02fce2dcd588bad37ea6fc047c2bbe8ef5e",
+        "version" : "3.51.1"
       }
     },
     {
@@ -19,5 +20,5 @@
       }
     }
   ],
-  "version" : 2
+  "version" : 3
 }
diff --git a/Package.swift b/Package.swift
index c77f30f..f72a5d2 100644
--- a/Package.swift
+++ b/Package.swift
@@ -77,7 +77,7 @@ let package = Package(
         ),
     ],
     dependencies: conditionalDependencies + [
-        .package(url: "https://github.com/powersync-ja/CSQLite.git", revision: "3.51.1")
+        .package(url: "https://github.com/powersync-ja/CSQLite.git", exact: "3.51.1")
     ],
     targets: [
         // Targets are the basic building blocks of a package, defining a module or a test suite.