diff --git a/org.gimp.GIMP.json b/org.gimp.GIMP.json
index 5453a9f1..ad3c6840 100644
--- a/org.gimp.GIMP.json
+++ b/org.gimp.GIMP.json
@@ -173,8 +173,8 @@
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                             "type": "archive",
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-                            "sha256": "05b84d4a45139face161596e5ade8e6c5da55cfaf6f194861da66516190f5b96",
+                            "url": "https://github.com/ibus/ibus/releases/download/1.5.31/ibus-1.5.31.tar.gz",
+                            "sha256": "5093994c8342551134c81f2d271575efbc459bb756cef1173c22430c8601a1e1",
                             "x-checker-data": {
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@@ -474,8 +474,8 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://poppler.freedesktop.org/poppler-24.09.0.tar.xz",
-                    "sha256": "ebd857987e2395608c69fdc44009692d5906f13b612c5280beff65a0b75dc255",
+                    "url": "https://poppler.freedesktop.org/poppler-24.11.0.tar.xz",
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@@ -576,8 +576,8 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs10031/ghostscript-10.03.1.tar.gz",
-                    "sha512": "c1eec6550ce2d9c8fe78c2e9c91eaa40e1ae3d8625b510e712c0e0ab39ad00d4fa493af5f798a06c21a4acd72a0b503758a0d8f79cc37d5cc1a23ac7f3ba41e2",
+                    "url": "https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs10040/ghostscript-10.04.0.tar.gz",
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                         "//": "Bypass broken url-template with anitya checker - See https://github.com/flathub/flatpak-external-data-checker/issues/360",
                         "type": "json",
@@ -627,8 +627,8 @@
                         {
                             "type": "git",
                             "url": "https://github.com/json-c/json-c.git",
-                            "tag": "json-c-0.17-20230812",
-                            "commit": "b4c371fa0cbc4dcbaccc359ce9e957a22988fb34",
+                            "tag": "json-c-0.18-20240915",
+                            "commit": "41a55cfcedb54d9c1874f2f0eb07b504091d7e37",
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@@ -776,8 +776,8 @@
                     "sources": [
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-                            "url": "https://bitbucket.org/multicoreware/x265_git/downloads/x265_3.6.tar.gz",
-                            "sha256": "663531f341c5389f460d730e62e10a4fcca3428ca2ca109693867bc5fe2e2807",
+                            "url": "https://bitbucket.org/multicoreware/x265_git/downloads/x265_4.1.tar.gz",
+                            "sha256": "9217a4fcc795e3b57753be76c28bd3870afa96428955b4cd6bcdc1a17fe8844e",
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@@ -809,8 +809,8 @@
                             "sources": [
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-                                    "sha256": "663531f341c5389f460d730e62e10a4fcca3428ca2ca109693867bc5fe2e2807",
+                                    "url": "https://bitbucket.org/multicoreware/x265_git/downloads/x265_4.1.tar.gz",
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@@ -838,8 +838,8 @@
                             "sources": [
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-                                    "sha256": "663531f341c5389f460d730e62e10a4fcca3428ca2ca109693867bc5fe2e2807",
+                                    "url": "https://bitbucket.org/multicoreware/x265_git/downloads/x265_4.1.tar.gz",
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