diff --git a/src/game_engine/unity/il2cpp/builds.rs b/src/game_engine/unity/il2cpp/builds.rs
index 0eaaa875..0d3ce256 100644
--- a/src/game_engine/unity/il2cpp/builds.rs
+++ b/src/game_engine/unity/il2cpp/builds.rs
@@ -116,9 +116,9 @@ pub(super) const BUILDS: &[Build] = &[
             },
         },
     },
-    // Unity 2018.2.0f2, metadata version 24, x64.
+    // Unity 2018.2.0f1, metadata version 24, x64.
     Build {
-        unity: (2018, 2, 0, 30296),
+        unity: (2018, 2, 0, 44229),
         profile: Profile {
             pointer_size: PointerSize::Bit64,
             assembly: AssemblyOffsets {
@@ -155,9 +155,9 @@ pub(super) const BUILDS: &[Build] = &[
             },
         },
     },
-    // Unity 2018.2.0f2, metadata version 24, x86.
+    // Unity 2018.2.0f1, metadata version 24, x86.
     Build {
-        unity: (2018, 2, 0, 30296),
+        unity: (2018, 2, 0, 44229),
         profile: Profile {
             pointer_size: PointerSize::Bit32,
             assembly: AssemblyOffsets {
@@ -272,9 +272,9 @@ pub(super) const BUILDS: &[Build] = &[
             },
         },
     },
-    // Unity 2019.1.0f2, metadata version 24, x64.
+    // Unity 2019.1.0f1, metadata version 24, x64.
     Build {
-        unity: (2019, 1, 0, 11155),
+        unity: (2019, 1, 0, 21026),
         profile: Profile {
             pointer_size: PointerSize::Bit64,
             assembly: AssemblyOffsets {
@@ -311,9 +311,9 @@ pub(super) const BUILDS: &[Build] = &[
             },
         },
     },
-    // Unity 2019.1.0f2, metadata version 24, x86.
+    // Unity 2019.1.0f1, metadata version 24, x86.
     Build {
-        unity: (2019, 1, 0, 11155),
+        unity: (2019, 1, 0, 21026),
         profile: Profile {
             pointer_size: PointerSize::Bit32,
             assembly: AssemblyOffsets {
diff --git a/src/game_engine/unity/il2cpp/collections_tests.rs b/src/game_engine/unity/il2cpp/collections_tests.rs
index 751de049..0d3a4f99 100644
--- a/src/game_engine/unity/il2cpp/collections_tests.rs
+++ b/src/game_engine/unity/il2cpp/collections_tests.rs
@@ -14,7 +14,7 @@ use std::vec;
 use std::vec::Vec;
 
 const BASE: u64 = 0x60_0000;
-const MEASURED_2019: (u16, u16, u16, u16) = (2019, 1, 0, 11155);
+const MEASURED_2019: (u16, u16, u16, u16) = (2019, 1, 0, 21026);
 
 fn put(image: &mut [u8], at: u64, bytes: &[u8]) {
     let at = at as usize;
diff --git a/src/game_engine/unity/il2cpp/profiles.rs b/src/game_engine/unity/il2cpp/profiles.rs
index b3a46724..2f2fad9d 100644
--- a/src/game_engine/unity/il2cpp/profiles.rs
+++ b/src/game_engine/unity/il2cpp/profiles.rs
@@ -24,18 +24,18 @@ profiles! {
     UNITY_2018_1_0F1_X86_64 = 0;
     /// Unity 2018.1.0f1, file version `2018.1.0.30795`, x86.
     UNITY_2018_1_0F1_X86 = 1;
-    /// Unity 2018.2.0f2, file version `2018.2.0.30296`, x86-64.
-    UNITY_2018_2_0F2_X86_64 = 2;
-    /// Unity 2018.2.0f2, file version `2018.2.0.30296`, x86.
-    UNITY_2018_2_0F2_X86 = 3;
+    /// Unity 2018.2.0f1, file version `2018.2.0.44229`, x86-64.
+    UNITY_2018_2_0F1_X86_64 = 2;
+    /// Unity 2018.2.0f1, file version `2018.2.0.44229`, x86.
+    UNITY_2018_2_0F1_X86 = 3;
     /// Unity 2018.3.0f1, file version `2018.3.0.9156`, x86-64.
     UNITY_2018_3_0F1_X86_64 = 4;
     /// Unity 2018.3.0f1, file version `2018.3.0.9156`, x86.
     UNITY_2018_3_0F1_X86 = 5;
-    /// Unity 2019.1.0f2, file version `2019.1.0.11155`, x86-64.
-    UNITY_2019_1_0F2_X86_64 = 6;
-    /// Unity 2019.1.0f2, file version `2019.1.0.11155`, x86.
-    UNITY_2019_1_0F2_X86 = 7;
+    /// Unity 2019.1.0f1, file version `2019.1.0.21026`, x86-64.
+    UNITY_2019_1_0F1_X86_64 = 6;
+    /// Unity 2019.1.0f1, file version `2019.1.0.21026`, x86.
+    UNITY_2019_1_0F1_X86 = 7;
     /// Unity 2020.2.0f1, file version `2020.2.0.8671`, x86-64.
     UNITY_2020_2_0F1_X86_64 = 8;
     /// Unity 2020.2.0f1, file version `2020.2.0.8671`, x86.
@@ -68,9 +68,9 @@ mod tests {
                 UNITY_2018_1_0F1_X86,
             ),
             (
-                (2018, 2, 0, 30296),
-                UNITY_2018_2_0F2_X86_64,
-                UNITY_2018_2_0F2_X86,
+                (2018, 2, 0, 44229),
+                UNITY_2018_2_0F1_X86_64,
+                UNITY_2018_2_0F1_X86,
             ),
             (
                 (2018, 3, 0, 9156),
@@ -78,9 +78,9 @@ mod tests {
                 UNITY_2018_3_0F1_X86,
             ),
             (
-                (2019, 1, 0, 11155),
-                UNITY_2019_1_0F2_X86_64,
-                UNITY_2019_1_0F2_X86,
+                (2019, 1, 0, 21026),
+                UNITY_2019_1_0F1_X86_64,
+                UNITY_2019_1_0F1_X86,
             ),
             (
                 (2020, 2, 0, 8671),
diff --git a/src/game_engine/unity/il2cpp/walk_tests.rs b/src/game_engine/unity/il2cpp/walk_tests.rs
index 060246c6..5069b244 100644
--- a/src/game_engine/unity/il2cpp/walk_tests.rs
+++ b/src/game_engine/unity/il2cpp/walk_tests.rs
@@ -118,7 +118,7 @@ impl Player {
     }
 }
 
-const MEASURED_2019: (u16, u16, u16, u16) = (2019, 1, 0, 11155);
+const MEASURED_2019: (u16, u16, u16, u16) = (2019, 1, 0, 21026);
 const MEASURED_2022: (u16, u16, u16, u16) = (2022, 2, 0, 56532);
 const MEASURED_6000_5: (u16, u16, u16, u16) = (6000, 5, 0, 46204);
 
diff --git a/src/game_engine/unity/mono/builds.rs b/src/game_engine/unity/mono/builds.rs
index 1c741a60..ce39582c 100644
--- a/src/game_engine/unity/mono/builds.rs
+++ b/src/game_engine/unity/mono/builds.rs
@@ -242,7 +242,7 @@ pub(super) const BUILDS: &[Build] = &[
     // Unity 2017.1.0, mono-2.0-bdwgc.dll, x64.
     Build {
         debug_id: debug_id("f6e9366e-08b8-4e78-bafe-7c8aafaaf7b8", 1),
-        unity: (2017, 1, 0, 9747),
+        unity: (2017, 1, 0, 32737),
         profile: Profile {
             pointer_size: PointerSize::Bit64,
             library: Library::MonoBdwgc,
@@ -291,7 +291,7 @@ pub(super) const BUILDS: &[Build] = &[
     // Unity 2017.1.0, mono-2.0-bdwgc.dll, x86.
     Build {
         debug_id: debug_id("aef8adb1-0052-4953-88f2-fd56544ccb87", 1),
-        unity: (2017, 1, 0, 9747),
+        unity: (2017, 1, 0, 32737),
         profile: Profile {
             pointer_size: PointerSize::Bit32,
             library: Library::MonoBdwgc,
diff --git a/src/game_engine/unity/mono/profiles.rs b/src/game_engine/unity/mono/profiles.rs
index 7a006ac5..be346175 100644
--- a/src/game_engine/unity/mono/profiles.rs
+++ b/src/game_engine/unity/mono/profiles.rs
@@ -28,12 +28,12 @@ profiles! {
     UNITY_5_0_0F4_WINDOWS_MONO_X86_64 = 0;
     /// Unity 5.0.0f4, `mono.dll`, x86, file version `5.0.0.39095`.
     UNITY_5_0_0F4_WINDOWS_MONO_X86 = 1;
-    /// Unity 2017.1.0f3, `mono-2.0-bdwgc.dll`, x86-64, file version
-    /// `2017.1.0.9747`.
-    UNITY_2017_1_0F3_WINDOWS_MONO_BDWGC_X86_64 = 2;
-    /// Unity 2017.1.0f3, `mono-2.0-bdwgc.dll`, x86, file version
-    /// `2017.1.0.9747`.
-    UNITY_2017_1_0F3_WINDOWS_MONO_BDWGC_X86 = 3;
+    /// Unity 2017.1.0f1, `mono-2.0-bdwgc.dll`, x86-64, file version
+    /// `2017.1.0.32737`.
+    UNITY_2017_1_0F1_WINDOWS_MONO_BDWGC_X86_64 = 2;
+    /// Unity 2017.1.0f1, `mono-2.0-bdwgc.dll`, x86, file version
+    /// `2017.1.0.32737`.
+    UNITY_2017_1_0F1_WINDOWS_MONO_BDWGC_X86 = 3;
     /// Unity 2017.2.0f1, `mono-2.0-bdwgc.dll`, x86-64, file version
     /// `2017.2.0.58714`.
     UNITY_2017_2_0F1_WINDOWS_MONO_BDWGC_X86_64 = 4;
diff --git a/src/game_engine/unity/mono/profiles_tests.rs b/src/game_engine/unity/mono/profiles_tests.rs
index 09152571..e473b40e 100644
--- a/src/game_engine/unity/mono/profiles_tests.rs
+++ b/src/game_engine/unity/mono/profiles_tests.rs
@@ -24,16 +24,16 @@ fn windows_constants_name_the_expected_profiles() {
             UNITY_5_0_0F4_WINDOWS_MONO_X86,
         ),
         (
-            (2017, 1, 0, 9747),
+            (2017, 1, 0, 32737),
             Library::MonoBdwgc,
             PointerSize::Bit64,
-            UNITY_2017_1_0F3_WINDOWS_MONO_BDWGC_X86_64,
+            UNITY_2017_1_0F1_WINDOWS_MONO_BDWGC_X86_64,
         ),
         (
-            (2017, 1, 0, 9747),
+            (2017, 1, 0, 32737),
             Library::MonoBdwgc,
             PointerSize::Bit32,
-            UNITY_2017_1_0F3_WINDOWS_MONO_BDWGC_X86,
+            UNITY_2017_1_0F1_WINDOWS_MONO_BDWGC_X86,
         ),
         (
             (2017, 2, 0, 58714),